COSMOS 2499 DEB, 55723
Orbit data source: Space-Track
COSMOS 2499 DEB, 55723 is space debris in LEO originally from a launch on Fri, 23 May 2014 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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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55723 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
TsNIIKhM
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 COSMOS 2499 DEB
1 55723U 14028AK 25349.43665988 .00001612 00000-0 62954-2 0 9997
2 55723 82.5603 41.0467 0252936 119.5400 243.1174 12.78337421135387Epoch: 2025-12-15T10:28Z
TLE epoch observation values (Epoch: 2025-12-15T10:28:47.413Z)
Latitude
-0.00009°
Longitude
159.51389°
Altitude
1,443.165 km
Speed
7.097 km/s
True Right ascension
02h 44m 11s
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
12:46:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,540.816 km
Perigee altitude
1,150.1 km
Semi-major axis
7,723.595 km
Eccentricity
0.02529
Inclination
82.5603°
RAAN
41.0467°
Arg. of periapsis
119.54°
True anomaly
240.56948°
Mean anomaly
243.1174°
Eccentric anomaly
241.83973°
Mean motion
3.19752 °/min
Orbital period
112.59 mins
BSTAR
0.0062954
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Other satellites on launch #28 in the year 2014 (2014-05-23 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.COSMOS 2499 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2025-12-16 15:15:13.588Z | 356.194° N | 2025-12-16 15:22:13.588Z | 112.692° SE | 43.651° | 2025-12-16 15:28:13.588Z | 166.351° S |
| 6 mins | 2025-12-16 17:12:13.588Z | 301.043° NW | 2025-12-16 17:14:13.588Z | 281.811° WNW | 16.001° | 2025-12-16 17:18:13.588Z | 245.866° WSW |
| 13 mins | 2025-12-17 03:54:13.588Z | 172.33° S | 2025-12-17 04:01:13.588Z | 74.636° E | 42.63° | 2025-12-17 04:07:13.588Z | 14.266° NNE |
| 10 mins | 2025-12-17 05:50:13.588Z | 249.285° W | 2025-12-17 05:55:13.588Z | 294.557° NW | 20.771° | 2025-12-17 06:00:13.588Z | 338.596° N |
| 8 mins | 2025-12-17 13:49:13.588Z | 31.042° NE | 2025-12-17 13:53:13.588Z | 70.856° E | 18.858° | 2025-12-17 13:57:13.588Z | 108.065° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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