Key statistics
Satellite COSMOS 2251 DEB at a glance.
Uptime
11821
Days in orbit
Revolutions
≈ 15.5
Per day
Orbit
LEO
Low Earth Orbit
Inclination
74.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 2251 DEB.
Object identification
Identified? True
Debris? True
Object name: COSMOS 2251 DEB
International designator: 1993-036ARA
Object number (NORAD): 35729
Object ID (CCSDS): 35729
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 93.103 minutes
Inclination: 73.9982 deg
SMA: 6804.624 km
Apoapsis: 429.697 km
Periapsis: 423.281 km
RAAN: 342.9577 deg
Eccentricy: 0.00047142
Argument of periapsis: 0.0088 deg
Mean anomaly: 0.1122 deg
Mean motion: 15.46666198 rev/day
Mean motion (dot): 0.0031732 rev/day2
B* drag term: 0.0060976525 1/REarth
Two-line elements (TLE)
Creation date: Sept. 16, 2025, 10:08 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 15, 2025, 2:20 p.m. UTC
TLE line 0: 0 COSMOS 2251 DEB
TLE line 1: 1 35729U 93036ARA 25258.59724355 .00317320 00000-0 60977-2 0 9996
TLE line 2: 2 35729 73.9982 342.9577 0004714 0.0088 0.1122 15.46666198869051
Live tracking on map
Real-time ground track for satellite COSMOS 2251 DEB.
In-orbit conjunctions
A list of the most updated potential collisions computed for object COSMOS 2251 DEB.
Associated space launch
Military communications satellite. Destroyed in a collision with Iridium 33.
COSMOS 2251 DEB was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 51’, on board a Kosmos-3M space rocket.
The launch took place on June 16, 1993, 4:17 a.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Strela-2M 51
Agency: N/A
Status: Launch Successful
Launch date: June 16, 1993, 4:17 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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