ATLAS 5 CENTAUR DEB, 51477
Orbit data source: Space-Track
ATLAS 5 CENTAUR DEB, 51477 is space debris in HEO originally from a launch on Wed, 17 Sep 2014 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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51477 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, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 ATLAS 5 CENTAUR DEB
1 51477U 14055DH 26288.49328748 .00000047 00000-0 00000-0 0 9991
2 51477 21.4072 68.8982 5157356 299.9683 18.7728 1.94657423 29321Epoch: 2026-10-15T11:50Z
TLE epoch observation values (Epoch: 2026-10-15T11:50:20.038Z)
Latitude
-0.00004°
Longitude
-132.74014°
Altitude
9,406.092 km
Speed
5.983 km/s
True Right ascension
04h 35m 29s
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
20:25:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
34,693.757 km
Perigee altitude
6,743.977 km
Semi-major axis
27,097.004 km
Eccentricity
0.51574
Inclination
21.4072°
RAAN
68.8982°
Arg. of periapsis
299.9683°
True anomaly
60.14026°
Mean anomaly
18.7728°
Eccentric anomaly
36.24262°
Mean motion
0.48659 °/min
Orbital period
739.85 mins
BSTAR
0
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Other satellites on launch #55 in the year 2014 (2014-09-17 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.ATLAS 5 CENTAUR 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. |
|---|---|---|---|---|---|---|---|
| 292 mins | 2026-10-23 18:36:18.325Z | 276.274° WNW | 2026-10-23 20:25:18.325Z | 274.299° WNW | 19.956° | 2026-10-23 23:28:18.325Z | 275.352° WNW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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