COSMOS 2499 DEB, 49927
Orbit data source: Space-Track
COSMOS 2499 DEB, 49927 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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49927 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: 2 weeks ago
TLE from 2 weeks ago
0 COSMOS 2499 DEB
1 49927U 14028J 25340.33849816 .00003276 00000-0 96153-2 0 9996
2 49927 82.4831 11.6136 0289942 25.7602 335.7625 12.95042900193098Epoch: 2025-12-06T08:07Z
TLE epoch observation values (Epoch: 2025-12-06T08:07:26.241Z)
Latitude
-0°
Longitude
174.3866°
Altitude
1,082.932 km
Speed
7.406 km/s
True Right ascension
00h 46m 27s
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
22:20:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,500.857 km
Perigee altitude
1,056.841 km
Semi-major axis
7,656.986 km
Eccentricity
0.02899
Inclination
82.4831°
RAAN
11.6136°
Arg. of periapsis
25.7602°
True anomaly
334.35214°
Mean anomaly
335.7625°
Eccentric anomaly
335.06206°
Mean motion
3.23934 °/min
Orbital period
111.13 mins
BSTAR
0.0096153
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-17 00:09:24.590Z | 95.4° ESE | 2025-12-17 00:11:24.590Z | 76.802° E | 13.018° | 2025-12-17 00:13:24.590Z | 58.678° ENE |
| 11 mins | 2025-12-17 01:57:24.590Z | 188.63° SSW | 2025-12-17 02:02:24.590Z | 323.603° NNW | 44.832° | 2025-12-17 02:08:24.590Z | 6.551° NNE |
| 4 mins | 2025-12-17 03:54:24.590Z | 288.074° WNW | 2025-12-17 03:55:24.590Z | 297.323° NW | 12.758° | 2025-12-17 03:58:24.590Z | 323.495° NNW |
| 13 mins | 2025-12-17 11:42:24.590Z | 18.196° NNE | 2025-12-17 11:48:24.590Z | 75.454° E | 27.829° | 2025-12-17 11:55:24.590Z | 130.78° SE |
| 14 mins | 2025-12-17 13:34:24.590Z | 339.293° N | 2025-12-17 13:40:24.590Z | 271.165° WNW | 39.85° | 2025-12-17 13:48:24.590Z | 195.093° SSW |
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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