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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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 55723U 14028AK 26145.67455208 .00002028 00000-0 80254-2 0 9995
2 55723 82.5781 294.7612 0227038 104.3354 258.3068 12.79347620155990Epoch: 2026-05-25T16:11Z
TLE epoch observation values (Epoch: 2026-05-25T16:11:21.299Z)
Latitude
-0.00004°
Longitude
168.6635°
Altitude
1,386.181 km
Speed
7.148 km/s
True Right ascension
19h 39m 02s
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
14:05:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,516.651 km
Perigee altitude
1,166.126 km
Semi-major axis
7,719.526 km
Eccentricity
0.0227
Inclination
82.5781°
RAAN
294.7612°
Arg. of periapsis
104.3354°
True anomaly
255.77453°
Mean anomaly
258.3068°
Eccentric anomaly
257.03911°
Mean motion
3.20005 °/min
Orbital period
112.5 mins
BSTAR
0.0080254
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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 | 2026-06-05 09:25:35.955Z | 178.987° S | 2026-06-05 09:31:35.955Z | 87.625° E | 44.451° | 2026-06-05 09:38:35.955Z | 10.318° NNE |
| 7 mins | 2026-06-05 11:22:35.955Z | 264.612° W | 2026-06-05 11:25:35.955Z | 292.162° WNW | 16.665° | 2026-06-05 11:29:35.955Z | 328.713° NNW |
| 10 mins | 2026-06-05 19:18:35.955Z | 23.006° NE | 2026-06-05 19:23:35.955Z | 72.56° E | 23.109° | 2026-06-05 19:28:35.955Z | 118.467° SE |
| 13 mins | 2026-06-05 21:11:35.955Z | 341.029° N | 2026-06-05 21:17:35.955Z | 256.433° W | 40.305° | 2026-06-05 21:24:35.955Z | 191.93° SSW |
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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