COSMOS 2499 DEB, 49944
Orbit data source: Space-Track
COSMOS 2499 DEB, 49944 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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49944 intel report (Beta)
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Edit Public Description
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 COSMOS 2499 DEB
1 49944U 14028AB 25346.85485350 -.00001019 00000-0 -39908-2 0 9997
2 49944 82.4545 23.7894 0219860 101.1088 261.4820 12.81951185191148Epoch: 2025-12-12T20:30Z
TLE epoch observation values (Epoch: 2025-12-12T20:30:59.342Z)
Latitude
-0.00007°
Longitude
-5.74836°
Altitude
1,365.139 km
Speed
7.163 km/s
True Right ascension
01h 35m 09s
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
11:10:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,500.422 km
Perigee altitude
1,161.439 km
Semi-major axis
7,709.068 km
Eccentricity
0.02199
Inclination
82.4545°
RAAN
23.7894°
Arg. of periapsis
101.1088°
True anomaly
259.00126°
Mean anomaly
261.482°
Eccentric anomaly
260.24053°
Mean motion
3.20657 °/min
Orbital period
112.27 mins
BSTAR
-0.0039908
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-12-16 13:08:47.042Z | 12.594° NNE | 2025-12-16 13:14:47.042Z | 75.869° E | 29.193° | 2025-12-16 13:20:47.042Z | 134.319° SE |
| 12 mins | 2025-12-16 15:02:47.042Z | 331.956° NNW | 2025-12-16 15:07:47.042Z | 273.242° WNW | 33.547° | 2025-12-16 15:14:47.042Z | 204.06° SW |
| 10 mins | 2025-12-17 01:47:47.042Z | 130.715° SE | 2025-12-17 01:51:47.042Z | 90.073° ESE | 25.297° | 2025-12-17 01:57:47.042Z | 31.558° NE |
| 13 mins | 2025-12-17 03:38:47.042Z | 211.537° SW | 2025-12-17 03:44:47.042Z | 277.285° WNW | 37.287° | 2025-12-17 03:51:47.042Z | 356.718° 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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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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