ATLAS 5 CENTAUR R/B, 39653
Orbit data source: Space-Track
ATLAS 5 CENTAUR R/B, 39653 is space debris in HEO originally from a launch on Thu, 10 Apr 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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39653 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
ULA Decatur
Mission
Spacecraft
Bus & Motor
CENTAUR SEC, RL10-4A-2
Mass
~2,020 kg wet, 2,020 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 1 Nozzle, 6.1 m
Radar Cross Section
32.260 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ATLAS 5 CENTAUR R/B
1 39653U 14020B 26259.03330118 -.00000158 00000-0 00000-0 0 9991
2 39653 10.4637 226.5664 4821998 326.2143 10.6073 1.86029414 47678Epoch: 2026-09-16T00:47Z
TLE epoch observation values (Epoch: 2026-09-16T00:47:57.221Z)
Latitude
0°
Longitude
-140.52343°
Altitude
8,901.078 km
Speed
6.156 km/s
True Right ascension
15h 05m 49s
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
10:04:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,017.616 km
Perigee altitude
8,083.293 km
Semi-major axis
27,928.592 km
Eccentricity
0.4822
Inclination
10.4637°
RAAN
226.5664°
Arg. of periapsis
326.2143°
True anomaly
33.38823°
Mean anomaly
10.6073°
Eccentric anomaly
20.10354°
Mean motion
0.46502 °/min
Orbital period
774.16 mins
BSTAR
0
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Other satellites on launch #20 in the year 2014 (2014-04-10 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. |
|---|---|---|---|---|---|---|---|
| 695 mins | 2026-09-18 05:04:40.399Z | 254.119° W | 2026-09-18 07:43:40.399Z | 227.597° WSW | 43.16° | 2026-09-18 16:39:40.399Z | 145.975° SSE |
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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