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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Identifier
40731, 2015-033B
Orbit
MEO
Last TLE update
15 hours ago
Origin
Flag of USUnited Launch Alliance/Lockheed Martin (US)
Manufacturer
LMSS Denver
Mission
Spacecraft
Bus & Motor
CENTAUR SEC, RL10C-1
Mass
~2,020 kg wet, 2,020 kg dry
Launch date (UTC)
2015-07-15 (10 years ago)
Launch vehicle
Unknown
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl + 1 Nozzle, 11.7 m
Radar Cross Section
32.260 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 ATLAS 5 CENTAUR R/B
1 40731U 15033B   25191.39758709 -.00000043  00000-0  00000-0 0  9991
2 40731  54.8720 296.5972 0230611   4.0837 356.1318  1.90867057 69621
Epoch: 2025-07-10T09:32Z
TLE epoch observation values (Epoch: 2025-07-10T09:32:31.524Z)
Latitude
-0.00003°
Longitude
-135.10879°
Altitude
20,442.125 km
Speed
3.899 km/s
True Right ascension
19h 46m 20s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
53.154°
Longitude
-65.64112°
Altitude
20,891.868 km
Speed
3.838 km/s
Apparent Right ascension
00h 32m 36s
Apparent Declination
39° 53' 18"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
13:00:41
Azimuth
5.463° NNE
Elevation
-9.939°
Doppler factor
1
Orbital elements
Apogee altitude
21,707.414 km
Perigee altitude
20,441.245 km
Semi-major axis
27,452.467 km
Eccentricity
0.02306
Inclination
54.872°
RAAN
296.5972°
Arg. of periapsis
4.0837°
True anomaly
Unknown
Mean anomaly
356.1318°
Eccentric anomaly
Unknown
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)

ATLAS 5 CENTAUR R/B Visibility forecast

Observer location: undefined°, undefined°

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.
441 mins2025-07-11 10:21:24.194Z234.935° WSW2025-07-11 14:00:24.194Z12.217° NNE43.393°2025-07-11 17:42:24.194Z139.773° SSE
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