ATLAS 5 CENTAUR R/B, 40209
Orbit data source: Space-Track
ATLAS 5 CENTAUR R/B, 40209 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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40209 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, 5.8 m
Radar Cross Section
32.260 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 ATLAS 5 CENTAUR R/B
1 40209U 14055B 26132.62103187 .00000037 00000-0 00000-0 0 9992
2 40209 20.0827 145.3728 4804077 161.7391 224.3531 1.85506957381877Epoch: 2026-05-12T14:54Z
TLE epoch observation values (Epoch: 2026-05-12T14:54:17.153Z)
Latitude
-0.00006°
Longitude
51.44854°
Altitude
33,168.281 km
Speed
2.432 km/s
True Right ascension
09h 41m 39s
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
07:41:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,044.695 km
Perigee altitude
8,160.415 km
Semi-major axis
27,980.692 km
Eccentricity
0.48041
Inclination
20.0827°
RAAN
145.3728°
Arg. of periapsis
161.7391°
True anomaly
198.29859°
Mean anomaly
224.3531°
Eccentric anomaly
210.41722°
Mean motion
0.46372 °/min
Orbital period
776.33 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 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. |
|---|---|---|---|---|---|---|---|
| 198 mins | 2026-05-14 07:32:17.218Z | 263.653° W | 2026-05-14 10:08:17.218Z | 201.379° SSW | 37.659° | 2026-05-14 10:50:17.218Z | 129.105° SE |
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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