SATCOM 3 DEB, 49957
Orbit data source: Space-Track
SATCOM 3 DEB, 49957 is space debris in HEO originally from a launch on Fri, 07 Dec 1979 UTC launched from the Air Force Eastern Test Range (AFETR). 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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49957 intel report (Beta)
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Edit Public Description
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
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 SATCOM 3 DEB
1 49957U 79101AB 25221.83818802 -.00000123 00000-0 00000-0 0 9999
2 49957 8.3501 133.0055 4862398 7.7509 165.5849 1.82064788 77903Epoch: 2025-08-09T20:06Z
TLE epoch observation values (Epoch: 2025-08-09T20:06:59.444Z)
Latitude
-0.29942°
Longitude
54.69875°
Altitude
35,563.192 km
Speed
2.222 km/s
True Right ascension
21h 00m 03s
True Declination
0° 17' 57"
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
13:46:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,730.864 km
Perigee altitude
8,178.013 km
Semi-major axis
28,332.576 km
Eccentricity
0.48624
Inclination
8.3501°
RAAN
133.0055°
Arg. of periapsis
7.7509°
True anomaly
174.27961°
Mean anomaly
165.5849°
Eccentric anomaly
170.28576°
Mean motion
0.45511 °/min
Orbital period
791.02 mins
BSTAR
0
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Other satellites on launch #101 in the year 1979 (1979-12-07 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.SATCOM 3 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. |
|---|---|---|---|---|---|---|---|
| 731 mins | 2025-09-22 00:11:43.865Z | 252.801° W | 2025-09-22 02:28:43.865Z | 202.851° SW | 34.847° | 2025-09-22 12:22:43.865Z | 128.661° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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