Key statistics
Satellite COSMOS 2251 DEB at a glance.
Uptime
11869
Days in orbit
Revolutions
≈ 14.7
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: 1993-036AKJ
Object number (NORAD): 35440
Object ID (CCSDS): 35440
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 98.04 minutes
Inclination: 74.0146 deg
SMA: 7043.058 km
Apoapsis: 713.664 km
Periapsis: 616.182 km
RAAN: 212.2531 deg
Eccentricy: 0.00692048
Argument of periapsis: 353.6751 deg
Mean anomaly: 6.3537 deg
Mean motion: 14.68793955 rev/day
Mean motion (dot): 0.00004046 rev/day2
B* drag term: 0.0006737672 1/REarth
Two-line elements (TLE)
Creation date: Dec. 10, 2025, 7:58 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Dec. 10, 2025, 8:26 a.m. UTC
TLE line 0: 0 COSMOS 2251 DEB
TLE line 1: 1 35440U 93036AKJ 25344.35191947 .00004046 00000-0 67377-3 0 9991
TLE line 2: 2 35440 74.0146 212.2531 0069205 353.6751 6.3537 14.68793955687303
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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