ATLAS 5 CENTAUR DEB, 55855
Orbit data source: Space-Track
ATLAS 5 CENTAUR DEB, 55855 is space debris in HEO originally from a launch on Wed, 17 Oct 2018 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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55855 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
ULA Decatur
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 1.1 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ATLAS 5 CENTAUR DEB
1 55855U 18079HH 26034.52618440 -.00000156 00000-0 00000-0 0 9991
2 55855 13.1972 28.4618 4627060 334.3838 8.3699 1.90889442 15522Epoch: 2026-02-03T12:37Z
TLE epoch observation values (Epoch: 2026-02-03T12:37:42.332Z)
Latitude
0.00001°
Longitude
65.37089°
Altitude
8,852.692 km
Speed
6.15 km/s
True Right ascension
01h 54m 00s
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
19:30:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
33,776.724 km
Perigee altitude
8,371.899 km
Semi-major axis
27,452.449 km
Eccentricity
0.46271
Inclination
13.1972°
RAAN
28.4618°
Arg. of periapsis
334.3838°
True anomaly
25.18072°
Mean anomaly
8.3699°
Eccentric anomaly
15.41821°
Mean motion
0.47717 °/min
Orbital period
754.45 mins
BSTAR
0
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Other satellites on launch #79 in the year 2018 (2018-10-17 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 DEB 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. |
|---|---|---|---|---|---|---|---|
| 663 mins | 2026-02-06 03:37:49.708Z | 240.506° WSW | 2026-02-06 05:14:49.708Z | 166.723° S | 39.225° | 2026-02-06 14:40:49.708Z | 142.449° 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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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 descending order |
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