ATLAS 5 CENTAUR R/B, 51851
Orbit data source: Space-Track
ATLAS 5 CENTAUR R/B, 51851 is space debris in HEO originally from a launch on Tue, 01 Mar 2022 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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51851 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
LMSS Denver
Mission
Spacecraft
Bus & Motor
CENTAUR SEC, RL10C-1
Mass
~2,020 kg wet, 2,020 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 1 Nozzle, 5.8 m
Radar Cross Section
32.260 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 ATLAS 5 CENTAUR R/B
1 51851U 22021B 26083.34230232 -.00000049 00000-0 00000-0 0 9999
2 51851 7.2078 184.1524 4808334 105.1228 311.1473 1.85572862 27531Epoch: 2026-03-24T08:12Z
TLE epoch observation values (Epoch: 2026-03-24T08:12:54.920Z)
Latitude
0.00002°
Longitude
-120.91989°
Altitude
18,241.916 km
Speed
4.258 km/s
True Right ascension
12h 16m 31s
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
22:05:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,047.329 km
Perigee altitude
8,145.251 km
Semi-major axis
27,974.427 km
Eccentricity
0.48083
Inclination
7.2078°
RAAN
184.1524°
Arg. of periapsis
105.1228°
True anomaly
254.7833°
Mean anomaly
311.1473°
Eccentric anomaly
284.47169°
Mean motion
0.46388 °/min
Orbital period
776.07 mins
BSTAR
0
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Other satellites on launch #21 in the year 2022 (2022-03-01 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 R/B 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. |
|---|---|---|---|---|---|---|---|
| 98 mins | 2026-03-26 12:43:01.618Z | 248.078° W | 2026-03-26 13:37:01.618Z | 182.625° SSW | 30.887° | 2026-03-26 14:21:01.618Z | 117.45° SE |
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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