Key statistics
Satellite COSMOS 2491 DEB at a glance.
Uptime
4333
Days in orbit
Revolutions
≈ 12.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2491 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 2491 DEB
International designator: 2013-076AU
Object number (NORAD): 57557
Object ID (CCSDS): 57557
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 115.533 minutes
Inclination: 82.4817 deg
SMA: 7857.755 km
Apoapsis: 1525.506 km
Periapsis: 1433.735 km
RAAN: 310.2871 deg
Eccentricy: 0.00583953
Argument of periapsis: 153.2371 deg
Mean anomaly: 207.1745 deg
Mean motion: 12.4639303 rev/day
Mean motion (dot): 0.00001296 rev/day2
B* drag term: 0.0088156154 1/REarth
Two-line elements (TLE)
Creation date: Nov. 1, 2025, 7:40 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 31, 2025, 6:01 p.m. UTC
TLE line 0: 0 COSMOS 2491 DEB
TLE line 1: 1 57557U 13076AU 25304.75110920 .00001296 00000-0 88156-2 0 9993
TLE line 2: 2 57557 82.4817 310.2871 0058395 153.2371 207.1745 12.46393030112714
Live tracking on map
Real-time ground track for satellite COSMOS 2491 DEB.
Associated space launch
COSMOS 2491 DEB was lifted into orbit during the mission ‘Rokot / Briz-KM | 3 x Strela-3M (Kosmos-2488, Kosmos-2489, Kosmos-2490) & Kosmos-2491’, on board a Rokot/Briz-KM space rocket.
The launch took place on Dec. 25, 2013, 12:31 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Rokot / Briz-KM | 3 x Strela-3M (Kosmos-2488, Kosmos-2489, Kosmos-2490) & Kosmos-2491
Agency: N/A
Status: Launch Successful
Launch date: Dec. 25, 2013, 12:31 a.m. UTC
Rocket: Rokot/Briz-KM
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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