PUBLIC RELEASE SOURCE REVIEW ยท INDEPENDENT ANALYTIC CASE FILE
CASE FILE 73 / 237UAP00334

237UAP00334

Radar/correlation-focused public UAP report; score 50

NORMAL-OBJECT FAVORED
Report No.UAP-OM-73-237UAP00334DispositionNORMAL-OBJECT FAVORED
Primary Case237UAP00334Generated2026-05-20 18:32 UTC
Report Time2023-12-28T02:34:00+00:00Observer32.44660, -93.84534
Source Case IDs237UAP00334

Abstract

This case file evaluates a reported UAP sighting against the available orbital-object layer. No compact same-launch group fully identifies the file by itself. The final disposition is assigned under a normal-object favored standard, where ordinary aerospace/orbital explanations are preferred when they reasonably fit the report.

This is a standalone independent analysis prepared from public-source records and public orbital datasets. It is not an official government determination, classification marking, or agency-authored report.

1. Executive Summary

237UAP00334 is assessed as normal-object favored because the available public evidence gives a case-specific ordinary-object candidate: strong ADS-B aircraft candidate XA-ADC B789 0d09e5 at 22.7 km, azimuth 131.9 deg, elevation 25.01 deg, 1.25 min from report. Dense satellite presence alone is not treated as causation in this packet.

1.1 Key Findings

1.2 Bottom Line

NORMAL-OBJECT FAVORED: A case-specific ordinary-object candidate exists from source language, orbital geometry, launch-object context, or compact trajectory grouping. Dense ordinary sky traffic alone is not treated as causation.

2. Source Control

The source-control table identifies the public report records reviewed for this case and lists public access links where available. The table is included so this PDF remains interpretable when distributed by itself.

Case IDReport Date FieldFacility / TitleText ExtractPublic PDF Link
237UAP0033402:34 12/28/2023 Callsign: SWA1508 Origin: BHMZFW Operator: SWA Operator Type: Commercialtext extract present237UAP00334.pdf

3. Original Report Evidence

Primary excerpt used for matchingAircraft reported an unidentified aerial phenomenon off the above them while W bound at FL 310, 1 NM W of SHV. The unknown phenomenon was orbiting at approximately FL 410. Report validated by ENY3781. The UAP was not displayed on ATC facility radar system.
Report time used2023-12-28T02:34:00+00:00
Observer coordinate used32.44660, -93.84534
Observer source basisaviation_offset:1 NM W of SHV (public text extract 237UAP00334)

4. Methodology

  1. Spacetime extraction. The report time and observer coordinate were extracted from the public text report and normalized to UTC. Aviation fixes/radials were resolved during earlier preprocessing where applicable.
  2. External object dataset. The object layer used historical Space-Track/TLE-derived public LEO catalog objects element rows. The analytic mode for this case is historical public LEO catalog objects element propagation and same-launch/designator sky grouping.
  3. Propagation. Orbital elements were propagated to the report minute and observer location. For launch-object checks, samples around the report minute were retained. For Starlink group checks, objects above the horizon were clustered by sky position and filtered for same-launch groupings.
  4. Comparison. The output was compared against the report's count of lights, direction cue, motion language, altitude/radar language, and whether the file itself already suggested a satellite explanation.
  5. Causation standard. Mere object presence above the horizon is treated as background context only. A normal-object disposition requires a case-specific causal fit, such as a named launch object, a compact same-launch trajectory group, or source language that directly supports that object class.
  6. Disposition assignment. Identified means a specific normal object fits the report spacetime and the hard reported features do not materially conflict. Normal-object favored means a case-specific ordinary aerospace/orbital candidate exists, but it is not a full named identification. Insufficient means the file is too thin to carry high anomaly value. High-value unresolved is used when radar, video, rapid maneuver, or multi-witness features remain after reasonable normal-object checks.

5. External Object Evidence

5.1 Search Volume and Density

This table is a screening layer only. Objects above the horizon show background opportunity; they do not establish causation unless a specific object or compact trajectory group matches the reported behavior.

public LEO catalog objects catalog IDs considered19170Historical element rows19170
Above horizon at report minute995At/above 10 deg486
Largest same-sky cluster486

No compact same-launch/designator group survived the report threshold. In this condition, satellite density remains context only and cannot by itself resolve a report with hard features.

5.2 Same-Launch / Same-Designator Candidate Groups

#Launch DateCountAzimuth SpanElevation SpanMotion LabelsMembers
No same-launch group identified.

5.3 Primary Group Members

ObjectNORADLaunchAzElRange kmApparent MotionElement Age h
No members available.

5.4 Bright-Sky Context: Top public LEO catalog objects Objects by Elevation

ObjectAzElRange kmApparent MotionLaunch Date
NORAD 49026231.5887.05592.1westward, setting21065A
NORAD 39646151.079.19805.04westward, setting87060P
NORAD 21682196.8176.861153.59westward, setting75052JJ
NORAD 2585330.9375.931999.8eastward, setting99037C
NORAD 22282116.4174.551550.93eastward, setting92092A
NORAD 53704255.4573.9561.47westward, setting22107E
NORAD 10240173.2373.41422.61westward, setting77065BR
NORAD 708229.573.371485.23eastward, setting73086CA
NORAD 22186344.0470.991489.22westward, rising92068E
NORAD 37744102.8770.741483.11westward, setting11033F
NORAD 28319324.3468.05790.87eastward, setting91082AG
NORAD 22283172.665.091553.32westward, rising92092B

5.5 Largest Sky Clusters

#CountAzimuth SpanElevation SpanMotion Labels
14860.17-357.81 deg10.02-87.05 degeastward, level, eastward, rising, eastward, setting, nearly fixed azimuth, rising, nearly fixed azimuth, setting, westward, level, westward, rising, westward, setting

5.6 Space-Track SATCAT Enrichment

Space-Track SATCAT metadata was pulled as a cached subset for NORAD catalog IDs appearing in this packet's evidence tables. This section adds owner/type/status context to the propagated object candidates.

Packet SATCAT subset rows5370Fetched2026-05-19T01:19:50+00:00
This case NORAD IDs checked30SATCAT rows matched30
Top ownersUS: 13, CIS: 10, PRC: 3, GLOB: 2, FR: 1, UK: 1
Object typesPAYLOAD: 16, DEBRIS: 13, ROCKET BODY: 1

5.7 Space-Track Metadata for Top Propagated Objects

NORADObject NameTypeOwnerLaunch DateDecay Date
49026YAOGAN-30 ADPAYLOADPRC2021-07-19n/a
39646COSMOS 1867 COOLANTDEBRISCIS1987-07-10n/a
21682DELTA 1 DEBDEBRISUS1975-06-12n/a
25853GLOBALSTAR M051PAYLOADGLOB1999-07-10n/a
22282COSMOS 2226PAYLOADCIS1992-12-22n/a
53704STARLINK-4714PAYLOADUS2022-09-05n/a
10240DELTA 1 DEBDEBRISUS1977-07-14n/a
7082DELTA 1 DEBDEBRISUS1973-11-06n/a
22186COSMOS 2215PAYLOADCIS1992-10-20n/a
37744GLOBALSTAR M089PAYLOADGLOB2011-07-13n/a
28319DMSP 5D-2 F11 DEBDEBRISUS1991-11-28n/a
22283SL-14 R/BROCKET BODYCIS1992-12-22n/a

5.9 NASA / NOAA / ADS-B Expansion Layer

NASA POWER/Horizons/DONKI batch context had not yet been written for this case at packet build time.

5.11 Free Source Availability and Remaining Work

LayerStatusCase-Specific Note
ADSB.lol historical release listingscreened/presentplanes-readsb-staging-0 1531.6 MiB; planes-readsb-prod-0 1532.6 MiB
ADSB tracks downloadednot yet exhaustedRequires targeted extraction from large daily history archives before claiming aircraft exhaustion.
NOAA GOES imagerynot yet exhaustedNeeded for cloud/lightning visual context.
NOAA GOES ABI/GLM manifestscreened/presentPublic S3 object availability for the report hour.
NOAA NEXRAD weather radarnot yet exhaustedWeather radar only; not ATC radar.
NOAA IGRA radiosondescreened/presentNeeded for balloon drift plausibility.
ASOS/METAR weather observationsscreened/presentNearest station surface observations around report time.

5.12 Weather, Imagery, and Balloon Query Plan

This plan identifies the concrete free sources needed for the next case-specific weather and balloon checks. These are not treated as completed exclusions until the data are downloaded and plotted.

GOES satelliteGOES16
GOES ABI prefixhttps://noaa-goes16.s3.amazonaws.com/ABI-L2-CMIPF/2023/362/02/
GOES GLM lightning prefixhttps://noaa-goes16.s3.amazonaws.com/GLM-L2-LCFA/2023/362/02/

5.13 Nearest Weather-Airport Candidates

StationNameDistance kmCoordinate
KSHVShreveport Regional Airport1.9032.45, -93.83
KBADBarksdale Air Force Base18.2032.50, -93.66
KGGGEast Texas Regional Airport81.6032.38, -94.71
KTXKTexarkana Regional Airport (Webb Field)112.8033.45, -93.99
KELDSouth Arkansas Regional Airport at Goodwin Field129.3033.22, -92.81

5.14 Nearest Radiosonde Stations

StationNameDistance kmCoordinate
USM00072248SHREVEPORT/REG.; LA.0.6032.45, -93.84
USM00072240LAKE CHARLES/MUN.; LA.265.0030.13, -93.22
USM00072340LITTLE ROCK/ADAMS FLD; AR.303.4034.84, -92.26
USM00072249FORT WORTH; TX.326.2032.84, -97.30
USM00072235JACKSON/ALLEN C. THOMPSON FIEL353.8032.32, -90.08

5.15 ASOS/METAR Surface Weather Observations

surface visibility ranged 10-10 statute miles; no precipitation was reported in the retained observations; no low broken/overcast cloud ceiling was evident in the retained station observations. Surface ASOS/METAR observations describe airport-level weather and visibility; they do not by themselves prove conditions at the sighting altitude or line of sight.

StationDistance kmNearest obs UTCVis SMSkyWind deg/ktMETAR
KSHV1.902023-12-28T02:56:00+00:0010.00CLR, M, M, M340.00 / 9.00KSHV 280256Z 34009KT 10SM CLR 07/M01 A3007 RMK SLPNO
KBAD18.202023-12-28T02:55:00+00:0010.00CLR, M, M, M360.00 / 7.00KBAD 280255Z AUTO 36007KT 10SM CLR 05/M02 A3007 RMK AO2 SLP187 T00521017 51011
KGGG81.602023-12-28T02:53:00+00:0010.00CLR, M, M, M330.00 / 6.00KGGG 280253Z 33006KT 10SM CLR 04/M01 A3008 RMK AO2 SLP190 T00441011 51015

5.16 NOAA IGRA Radiosonde Wind Profile

Nearest sounding implies mean 0-12 km wind drift toward 347.3 deg at 8.36 m/s; a passive balloon could drift about 60.2 km in two hours under this crude layer-average model. Radiosonde winds are sparse station soundings; balloon drift remains approximate without launch time, ascent rate, object altitude, and exact line-of-sight bearing.

StationNameDistance kmSounding UTCMean drift bearingMean speed m/s2h drift kmMax wind
USM00072248SHREVEPORT/REG.; LA.0.602023-12-28T00:00:00+00:00347.308.3660.2032.20 at 1915.00 m

5.17 NOAA GOES ABI/GLM Public File Manifest

GOES public S3 objects are listed for the report hour where available. This is an availability manifest, not yet a rendered satellite image.

SatelliteGOES16Bucketnoaa-goes16
ABI sample files12GLM sample files12

ABI sample objects:

GLM lightning sample objects:

5.18 ADSB.lol Historical Aircraft Track Extraction

This layer uses the downloaded ADSB.lol daily history archive to test actual aircraft tracks near the report coordinate and minute. It is not treated as a primary-radar substitute; it is a transponder/receiver-derived aircraft screen.

Archive window2023-12-28T01:34:00+00:00 to 2023-12-28T03:34:00+00:00Radius250.00 nmi
Trace files scanned30810Tracks retained800
Support statusaircraft strong candidate presentBest-candidate noteordinary-object favored if the report's count, color, direction, and motion can be reconciled with the candidate track(s).
Strong candidates16Plausible candidates53
Reporting-aircraft tracks excluded3Weak candidates116

5.19 Top ADS-B Candidate Tracks

AircraftStatusScoreMin dist kmNearest dt minAlt ftAzEl
XA-ADC B789 0d09e5strong aircraft candidate88.4822.700.0434975131.9025.01
N200WL FA50 a19402strong aircraft candidate84.2820.900.0341000129.7030.15
N8841L B38M ac2f37strong aircraft candidate83.426.900.153700077.7046.98
N11192 E45X a03398strong aircraft candidate78.502.500.042632538.0027.66
N17169 E45X a12030strong aircraft candidate77.143.200.521625136.102.50
N73445 B739 a9dce9strong aircraft candidate76.7521.700.0627000292.0022.89
N8859Q B38M ac340astrong aircraft candidate72.155.700.0829050273.3018.19
N12136 E45X a05a49strong aircraft candidate71.943.200.034750179.202.22

6. Annotated Evidence Figure

Annotated orbital object figure
Generated figure copied from the local evidence-plot output. It is included as an analytic visualization, not as original sensor imagery.

7. Analytic Comparison

CriterionReport EvidenceAnalytic Treatment
Time constraint2023-12-28T02:34:00+00:00Directly used in propagation; this is a hard filter, not descriptive context.
Location constraint32.44660, -93.84534Directly used as observer point for azimuth/elevation/range computation.
Count / patternnot explicitNo compact same-launch count match; retained for unresolved report features.
Motion languageorbitApparent motion labels in the object table provide a plausible but not definitive comparison.
Radar / official checknot specifiedNo ATC radar return can be consistent with distant orbital objects or visual aircraft-light hypotheses, but it does not prove the match.
Analytic dispositionnormal-object237UAP00334 is assessed as normal-object favored because the available public evidence gives a case-specific ordinary-object candidate: strong ADS-B aircraft candidate XA-ADC B789 0d09e5 at 22.7 km, azimuth 131.9 deg, elevation 25.01 deg, 1.25 min from report. Dense satellite presence alone is not treated as causation in this packet.

8. Caveats, Limitations, and Collection Gaps

Appendix A. Public Report Text Extracts

237UAP00334

SKYWATCH INCIDENT REPORT



PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON
Date: 02:34 12/28/2023                     Callsign: SWA1508                         Origin: BHM
Status: Closed                             Aircraft: B737                            Destination: DAL
POD: DEN                                   Tail Number:                              New Destination:
Reporting Facility: ZFW                    Operator: SWA                             Operator Type: Commercial
                                                                                     Paged: YES




REMARKS

Aircraft reported an unidentified aerial phenomenon off the above them while W bound at FL 310, 1 NM W of SHV. The unknown
phenomenon was orbiting at approximately FL 410. Report validated by ENY3781. The UAP was not displayed on ATC facility
radar system.




SKYWATCH INCIDENT REPORT | DATE: 2023-12-28T02:34 | POD: DEN | PAGE 1 of 1

Appendix B. Computational Evidence Digest

This appendix preserves the principal computed values used in the assessment, shortened to the fields most relevant to audit and review.

{
  "report_time_utc": "2023-12-28T02:34:00+00:00",
  "source_excerpt": "Aircraft reported an unidentified aerial phenomenon off the above them while W bound at FL 310, 1 NM W of SHV. The unknown phenomenon was orbiting at approximately FL 410. Report validated by ENY3781. The UAP was not displayed on ATC facility radar system.",
  "historical_starlink_element_rows": 19170,
  "observer": {
    "lat": 32.446600460948716,
    "lon": -93.84533645723798,
    "source": "aviation_offset:1 NM W of SHV (public text extract 237UAP00334)"
  },
  "case_id": "237UAP00334",
  "starlink_above_horizon_at_report_time": 995,
  "starlink_catalog_ids_considered": 19170,
  "largest_same-sky_cluster_count": 486,
  "starlink_at_or_above_10_deg": 486,
  "top_starlinks": [
    {
      "azimuth_deg": 231.58,
      "azimuth_plus_2m_deg": 75.71,
      "azimuth_plus_5m_deg": 75.64,
      "element_age_hours": 1.3,
      "element_epoch": "2023-12-28T03:52:01.975872+00:00",
      "elevation_deg": 87.05,
      "elevation_plus_2m_deg": 33.21,
      "elevation_plus_5m_deg": 7.44,
      "epoch_altitude_km": 588.46,
      "ground_track_bearing_deg": 74.71,
      "ground_track_label": "ENE",
      "launch_date": "21065A",
      "launch_designator": "21065A",
      "name": "NORAD 49026",
      "norad_id": "49026",
      "range_km": 592.1,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 32.2899,
      "subpoint_lon": -94.0777
    },
    {
      "azimuth_deg": 151.0,
      "azimuth_plus_2m_deg": 35.42,
      "azimuth_plus_5m_deg": 30.24,
      "element_age_hours": 24.97,
      "element_epoch": "2023-12-29T03:32:16.035648+00:00",
      "elevation_deg": 79.19,
      "elevation_plus_2m_deg": 43.48,
      "elevation_plus_5m_deg": 13.51,
      "epoch_altitude_km": 776.69,
      "ground_track_bearing_deg": 26.71,
      "ground_track_label": "NNE",
      "launch_date": "87060P",
      "launch_designator": "87060P",
      "name": "NORAD 39646",
      "norad_id": "39646",
      "range_km": 805.04,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 31.3861,
      "subpoint_lon": -93.1609
    },
    {
      "azimuth_deg": 196.81,
      "azimuth_plus_2m_deg": 195.4,
      "azimuth_plus_5m_deg": 195.46,
      "element_age_hours": 0.1,
      "element_epoch": "2023-12-28T02:27:50.428800+00:00",
      "elevation_deg": 76.86,
      "elevation_plus_2m_deg": 41.6,
      "elevation_plus_5m_deg": 16.39,
      "epoch_altitude_km": 1125.15,
      "ground_track_bearing_deg": 194.59,
      "ground_track_label": "SSW",
      "launch_date": "75052JJ",
      "launch_designator": "75052JJ",
      "name": "NORAD 21682",
      "norad_id": "21682",
      "range_km": 1153.59,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 30.5222,
      "subpoint_lon": -94.5169
    },
    {
      "azimuth_deg": 30.93,
      "azimuth_plus_2m_deg": 98.38,
      "azimuth_plus_5m_deg": 119.41,
      "element_age_hours": 9.18,
      "element_epoch": "2023-12-27T17:23:24.916416+00:00",
      "elevation_deg": 75.93,
      "elevation_plus_2m_deg": 66.49,
      "elevation_plus_5m_deg": 42.31,
      "epoch_altitude_km": 1956.14,
      "ground_track_bearing_deg": 134.35,
      "ground_track_label": "SE",
      "launch_date": "99037C",
      "launch_designator": "99037C",
      "name": "NORAD 25853",
      "norad_id": "25853",
      "range_km": 1999.8,
      "sky_motion_label": "eastward, setting",
      "subpoint_lat": 35.3057,
      "subpoint_lon": -91.7416
    },
    {
      "azimuth_deg": 116.41,
      "azimuth_plus_2m_deg": 148.23,
      "azimuth_plus_5m_deg": 156.45,
      "element_age_hours": 0.11,
      "element_epoch": "2023-12-28T02:40:43.941216+00:00",
      "elevation_deg": 74.55,
      "elevation_plus_2m_deg": 50.83,
      "elevation_plus_5m_deg": 25.77,
      "epoch_altitude_km": 1484.55,
      "ground_track_bearing_deg": 164.95,
      "ground_track_label": "SSE",
      "launch_date": "92092A",
      "launch_designator": "92092A",
      "name": "NORAD 22282",
      "norad_id": "22282",
      "range_km": 1550.93,
      "sky_motion_label": "eastward, setting",
      "subpoint_lat": 31.0669,
      "subpoint_lon": -90.7057
    },
    {
      "azimuth_deg": 255.45,
      "azimuth_plus_2m_deg": 148.26,
      "azimuth_plus_5m_deg": 142.49,
      "element_age_hours": 2.2,
      "element_epoch": "2023-12-28T00:21:56.231424+00:00",
      "elevation_deg": 73.9,
      "elevation_plus_2m_deg": 31.11,
      "elevation_plus_5m_deg": 5.87,
      "epoch_altitude_km": 545.85,
      "ground_track_bearing_deg": 137.88,
      "ground_track_label": "SE",
      "launch_date": "22107E",
      "launch_designator": "22107E",
      "name": "NORAD 53704",
      "norad_id": "53704",
      "range_km": 561.47,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 32.1131,
      "subpoint_lon": -95.3174
    },
    {
      "azimuth_deg": 173.23,
      "azimuth_plus_2m_deg": 113.83,
      "azimuth_plus_5m_deg": 99.19,
      "element_age_hours": 1.33,
      "element_epoch": "2023-12-28T03:53:55.740480+00:00",
      "elevation_deg": 73.4,
      "elevation_plus_2m_deg": 54.08,
      "elevation_plus_5m_deg": 25.17,
      "epoch_altitude_km": 681.02,
      "ground_track_bearing_deg": 88.11,
      "ground_track_label": "E",
      "launch_date": "77065BR",
      "launch_designator": "77065BR",
      "name": "NORAD 10240",
      "norad_id": "10240",
      "range_km": 1422.61,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 29.4524,
      "subpoint_lon": -93.4388
    },
    {
      "azimuth_deg": 29.5,
      "azimuth_plus_2m_deg": 186.18,
      "azimuth_plus_5m_deg": 194.86,
      "element_age_hours": 10.96,
      "element_epoch": "2023-12-28T13:31:52.371840+00:00",
      "elevation_deg": 73.37,
      "elevation_plus_2m_deg": 71.81,
      "elevation_plus_5m_deg": 34.95,
      "epoch_altitude_km": 1402.63,
      "ground_track_bearing_deg": 198.26,
      "ground_track_label": "SSW",
      "launch_date": "73086CA",
      "launch_designator": "73086CA",
      "name": "NORAD 7082",
      "norad_id": "7082",
      "range_km": 1485.23,
      "sky_motion_label": "eastward, setting",
      "subpoint_lat": 35.1559,
      "subpoint_lon": -91.9689
    },
    {
      "azimuth_deg": 344.04,
      "azimuth_plus_2m_deg": 189.89,
      "azimuth_plus_5m_deg": 179.25,
      "element_age_hours": 10.28,
      "element_epoch": "2023-12-27T16:17:10.468896+00:00",
      "elevation_deg": 70.99,
      "elevation_plus_2m_deg": 74.67,
      "elevation_plus_5m_deg": 37.2,
      "epoch_altitude_km": 1415.93,
      "ground_track_bearing_deg": 174.85,
      "ground_track_label": "S",
      "launch_date": "92068E",
      "launch_designator": "92068E",
      "name": "NORAD 22186",
      "norad_id": "22186",
      "range_km": 1489.22,
      "sky_motion_label": "westward, rising",
      "subpoint_lat": 35.8791,
      "subpoint_lon": -95.0535
    },
    {
      "azimuth_deg": 102.87,
      "azimuth_plus_2m_deg": 63.59,
      "azimuth_plus_5m_deg": 52.28,
      "element_age_hours": 2.08,
      "element_epoch": "2023-12-28T04:38:39.404832+00:00",
      "elevation_deg": 70.74,
      "elevation_plus_2m_deg": 49.67,
      "elevation_plus_5m_deg": 25.17,
      "epoch_altitude_km": 1420.68,
      "ground_track_bearing_deg": 43.53,
      "ground_track_label": "NE",
      "launch_date": "11033F",
      "launch_designator": "11033F",
      "name": "NORAD 37744",
      "norad_id": "37744",
      "range_km": 1483.11,
      "sky_motion_label": "westward, setting",
      "subpoint_lat": 31.5751,
      "subpoint_lon": -89.729
    },
    {
      "azimuth_deg": 324.34,
      "azimuth_plus_2m_deg": 341.83,
      "azimuth_plus_5m_deg": 345.34,
      "element_age_hours": 11.49,
      "element_epoch": "2023-12-28T14:03:39.247488+00:00",
      "elevation_deg": 68.05,
      "elevation_plus_2m_deg": 28.34,
      "elevation_plus_5m_deg": 6.42,
      "epoch_altitude_km": 719.91,
      "ground_track_bearing_deg": 346.51,
      "ground_track_label": "NNW",
      "launch_date": "91082AG",
      "launch_designator": "91082AG",
      "name": "NORAD 28319",
      "norad_id": "28319",
      "range_km": 790.87,
      "sky_motion_label": "eastward, setting",
      "subpoint_lat": 34.3759,
      "subpoint_lon": -95.525
    },
    {
      "azimuth_deg": 172.6,
      "azimuth_plus_2m_deg": 60.68,
      "azimuth_plus_5m_deg": 24.2,
      "element_age_hours": 2.12,
      "element_epoch": "2023-12-28T04:41:27.917664+00:00",
      "elevation_deg": 65.09,
      "elevation_plus_2m_deg": 76.72,
      "elevation_plus_5m_deg": 40.75,
      "epoch_altitude_km": 1432.55,
      "ground_track_bearing_deg": 14.81,
      "ground_track_label": "NNE",
      "launch_date": "92092B",
      "launch_designator": "92092B",
      "name": "NORAD 22283",
      "norad_id": "22283",
      "range_km": 1553.32,
      "sky_motion_label": "westward, rising",
      "subpoint_lat": 27.6657,
      "subpoint_lon": -93.148
    }
  ],
  "adsb_lol_analysis": {
    "classif

Appendix C. Source Exhaustion Checklist

This checklist records which source layers were actually applied to this individual report. It separates checked evidence from unexhausted collection gaps so the disposition is auditable when the PDF is read alone.

Source LayerStatusCase-Specific Note
NARA public UAP/FAA reportreviewedSource IDs: 237UAP00334
Time and observer coordinateextracted2023-12-28T02:34:00+00:00 at 32.44660, -93.84534
Orbital object propagationscreenedpublic LEO catalog objects
Space-Track SATCAT metadatascreened30 NORAD IDs checked; 30 matched in local SATCAT subset
Launch-object/SupGP layernot applicablenot a launch-object case
NASA/JPL known small-body layernot selectedCAD/Horizons secondary screen included when this case had NEO-relevant timing/geometry
NASA POWER/Horizons/DONKI contextnot exhaustedHourly weather, sky geometry, and space-weather context where local JSON is present
Aircraft/ADS-B layerscreened30810 trace files scanned; 800 tracks retained; aircraft strong candidate present
NOAA GOES imagery layernot exhaustedCloud/lightning imagery layer for the report hour
NOAA GOES ABI/GLM manifestscreenedPublic S3 object listing for the report hour
NOAA/NEXRAD weather radar layernot exhaustedWeather radar only; not ATC/primary radar
NOAA IGRA radiosonde layerscreenedBalloon drift plausibility layer
ASOS/METAR surface weatherscreenedNearest station visibility, cloud, wind, precipitation, and METAR observations
Weather/balloon source planplannedNearest weather-airport, GOES, and radiosonde queries are listed where local plan JSON is present
Final analytic dispositionnormal-object favoredPresence-only satellite density is context only; a stronger case-specific fit is required for normal-object disposition

References and Source Links

  1. National Archives and Records Administration. Records Related to Unidentified Flying Objects (UFOs) and Unidentified Anomalous Phenomena (UAPs) at the National Archives. https://www.archives.gov/research/topics/uaps
  2. National Archives and Records Administration. Record Group 615: Unidentified Anomalous Phenomena Records Collection. https://www.archives.gov/research/topics/uaps/rg-615
  3. National Archives and Records Administration. Bulk Downloads for Records Related to Unidentified Anomalous Phenomena (UAPs). https://www.archives.gov/research/catalog/catalog-bulk-downloads/uap-bulk-download
  4. National Archives Catalog. Records from the Federal Aviation Administration Relating to Unidentified Anomalous Phenomena, National Archives Identifier 493468575. https://catalog.archives.gov/id/493468575
  5. National Archives direct digital object. 237UAP00334.pdf, FAA UAP report record copied from RG 615 bulk digital objects. https://s3.dualstack.us-east-1.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-615/493468575/237UAP00334.pdf
  6. Hugging Face dataset. oxzoid/space-track-tle-history: historical TLE archive used for public LEO catalog objects screening. https://huggingface.co/datasets/oxzoid/space-track-tle-history
  7. Space-Track.org. Public source for the underlying U.S. Space Surveillance Network TLE distribution referenced by the historical TLE archive. https://www.space-track.org/
  8. Space-Track.org. API documentation for SATCAT and catalog metadata classes used for local enrichment. https://www.space-track.org/documentation#/api
  9. ADSB.lol. Interactive API documentation and OpenAPI definition. https://api.adsb.lol/docs
  10. ADSB.lol. Historical open-data release documentation. https://www.adsb.lol/docs/open-data/historical/
  11. OpenSky Network. REST API documentation. https://openskynetwork.github.io/opensky-api/rest.html
  12. OpenSky Network. Historical data via Trino documentation. https://openskynetwork.github.io/opensky-api/trino.html
  13. NASA GIBS. Global Imagery Browse Services API documentation. https://nasa-gibs.github.io/gibs-api-docs/
  14. NASA Earthdata. Common Metadata Repository search API documentation. https://cmr.earthdata.nasa.gov/search/site/docs/search/api.html
  15. NOAA / AWS Open Data. GOES public dataset registry. https://registry.opendata.aws/noaa-goes/
  16. NOAA / AWS Open Data. NEXRAD public dataset registry. https://registry.opendata.aws/noaa-nexrad/
  17. NOAA NCEI. Integrated Global Radiosonde Archive. https://www.ncei.noaa.gov/products/weather-balloon/integrated-global-radiosonde-archive
  18. Iowa Environmental Mesonet. ASOS/AWOS/METAR data download service. https://mesonet.agron.iastate.edu/request/download.phtml
  19. CelesTrak. Spacetrack Report No. 3: Models for propagation of NORAD element sets. https://celestrak.org/NORAD/documentation/spacetrk.pdf
  20. CelesTrak. Supplemental GP element sets documentation and current endpoint index. https://celestrak.org/NORAD/elements/supplemental/