ATLAS 5 CENTAUR R/B, 40731
Orbit data source: Space-Track
ATLAS 5 CENTAUR R/B, 40731 is space debris in MEO originally from a launch on Wed, 15 Jul 2015 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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40731 intel report (Beta)
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Edit Public Description
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: 3 days ago
TLE from 3 days ago
0 ATLAS 5 CENTAUR R/B
1 40731U 15033B 25257.93427170 -.00000013 00000-0 00000-0 0 9996
2 40731 54.8118 294.1732 0231555 5.2438 355.0558 1.90866868 70892Epoch: 2025-09-14T22:25Z
TLE epoch observation values (Epoch: 2025-09-14T22:25:21.074Z)
Latitude
-0.00006°
Longitude
-36.29348°
Altitude
20,441.299 km
Speed
3.899 km/s
True Right ascension
19h 36m 45s
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
21:09:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,710.026 km
Perigee altitude
20,438.674 km
Semi-major axis
27,452.487 km
Eccentricity
0.02316
Inclination
54.8118°
RAAN
294.1732°
Arg. of periapsis
5.2438°
True anomaly
354.82033°
Mean anomaly
355.0558°
Eccentric anomaly
354.93876°
Mean motion
0.47717 °/min
Orbital period
754.45 mins
BSTAR
0
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Other satellites on launch #33 in the year 2015 (2015-07-15 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. |
|---|---|---|---|---|---|---|---|
| 115 mins | 2025-09-18 04:20:14.039Z | 53.432° ENE | 2025-09-18 04:20:14.039Z | 53.432° ENE | 38.323° | 2025-09-18 06:15:14.039Z | 56.468° ENE |
| 143 mins | 2025-09-19 01:57:14.039Z | 187.887° SSW | 2025-09-19 04:20:14.039Z | 172.601° S | 44.45° | 2025-09-19 04:20:14.039Z | 172.601° S |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
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