COSMOS 2499 DEB, 49941
Orbit data source: Space-Track
COSMOS 2499 DEB, 49941 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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49941 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 49941U 14028Y 25349.35991406 .00002112 00000-0 68937-2 0 9993
2 49941 82.5660 20.3268 0231961 24.3514 336.8347 12.92362495193637Epoch: 2025-12-15T08:38Z
TLE epoch observation values (Epoch: 2025-12-15T08:38:16.574Z)
Latitude
-0.00007°
Longitude
166.49813°
Altitude
1,131.989 km
Speed
7.364 km/s
True Right ascension
01h 21m 18s
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
11:09:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,467.296 km
Perigee altitude
1,111.58 km
Semi-major axis
7,667.575 km
Eccentricity
0.0232
Inclination
82.566°
RAAN
20.3268°
Arg. of periapsis
24.3514°
True anomaly
335.76051°
Mean anomaly
336.8347°
Eccentric anomaly
336.30051°
Mean motion
3.23263 °/min
Orbital period
111.36 mins
BSTAR
0.0068937
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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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2025-12-16 13:04:46.772Z | 7.444° NNE | 2025-12-16 13:11:46.772Z | 71.28° E | 32.307° | 2025-12-16 13:18:46.772Z | 138.334° SSE |
| 13 mins | 2025-12-16 14:58:46.772Z | 331.978° NNW | 2025-12-16 15:04:46.772Z | 262.719° W | 33.925° | 2025-12-16 15:11:46.772Z | 205.17° SW |
| 9 mins | 2025-12-17 01:38:46.772Z | 126.828° SE | 2025-12-17 01:42:46.772Z | 82.81° E | 23.126° | 2025-12-17 01:47:46.772Z | 33.996° NE |
| 11 mins | 2025-12-17 03:29:46.772Z | 214.647° SW | 2025-12-17 03:34:46.772Z | 289.676° WNW | 37.403° | 2025-12-17 03:40:46.772Z | 356.095° N |
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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