Key statistics
Satellite COSMOS 2251 DEB at a glance.
Uptime
11769
Days in orbit
Revolutions
≈ 14.4
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: 1993-036BUW
Object number (NORAD): 39591
Object ID (CCSDS): 39591
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: SMALL
Orbital parameters
Period: 99.904 minutes
Inclination: 74.0186 deg
SMA: 7132.052 km
Apoapsis: 775.481 km
Periapsis: 732.353 km
RAAN: 76.7179 deg
Eccentricy: 0.00302349
Argument of periapsis: 217.2795 deg
Mean anomaly: 322.203 deg
Mean motion: 14.41388313 rev/day
Mean motion (dot): 0.00002082 rev/day2
B* drag term: 0.0006470994 1/REarth
Two-line elements (TLE)
Creation date: Sept. 1, 2025, 10:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 1, 2025, 7:15 a.m. UTC
TLE line 0: 0 COSMOS 2251 DEB
TLE line 1: 1 39591U 93036BUW 25244.30250537 .00002082 00000-0 64710-3 0 9993
TLE line 2: 2 39591 74.0186 76.7179 0030235 217.2795 322.2030 14.41388313603005
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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