PEGASUS DEB, 39923
Orbit data source: Space-Track
PEGASUS DEB, 39923 is space debris in LEO originally from a launch on Thu, 19 May 1994 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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39923 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 PEGASUS DEB
1 39923U 94029AFW 26185.74678950 .00007166 00000-0 22249-2 0 9999
2 39923 82.1438 191.8020 0518479 320.6280 35.8231 13.84220008 56944Epoch: 2026-07-04T17:55Z
TLE epoch observation values (Epoch: 2026-07-04T17:55:22.612Z)
Latitude
-0.00006°
Longitude
0.20173°
Altitude
650.973 km
Speed
7.685 km/s
True Right ascension
12h 47m 12s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
10:22:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,325.861 km
Perigee altitude
566.367 km
Semi-major axis
7,324.251 km
Eccentricity
0.05185
Inclination
82.1438°
RAAN
191.802°
Arg. of periapsis
320.628°
True anomaly
39.49036°
Mean anomaly
35.8231°
Eccentric anomaly
37.63716°
Mean motion
3.46257 °/min
Orbital period
103.97 mins
BSTAR
0.0022249
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Other satellites on launch #29 in the year 1994 (1994-05-19 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.PEGASUS DEB Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-08-15 21:13:07.462Z | 226.601° WSW | 2026-08-15 21:19:07.462Z | 281.595° WNW | 30.136° | 2026-08-15 21:26:07.462Z | 349.969° N |
| 7 mins | 2026-08-16 06:24:07.462Z | 17.858° NNE | 2026-08-16 06:28:07.462Z | 77.095° E | 26.091° | 2026-08-16 06:31:07.462Z | 125.045° SE |
| 7 mins | 2026-08-16 08:09:07.462Z | 323.031° NNW | 2026-08-16 08:12:07.462Z | 283.279° WNW | 23.928° | 2026-08-16 08:16:07.462Z | 220.655° SW |
| 4 mins | 2026-08-16 18:06:07.462Z | 88.954° E | 2026-08-16 18:07:07.462Z | 81.188° E | 12.377° | 2026-08-16 18:10:07.462Z | 57.983° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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