COSMOS 2251 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite COSMOS 2251 DEB at a glance.

Uptime

11868

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: 1993-036APE

Object number (NORAD): 35663

Object ID (CCSDS): 35663

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.251 minutes

Inclination: 74.0174 deg

SMA: 7053.155 km

Apoapsis: 679.586 km

Periapsis: 670.455 km

RAAN: 126.7221 deg

Eccentricy: 0.0006473

Argument of periapsis: 201.4165 deg

Mean anomaly: 158.6734 deg

Mean motion: 14.65641013 rev/day

Mean motion (dot): 0.0001527 rev/day²

B* drag term: 0.0028072836 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 3:16 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 4:08 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35663U 93036APE 25345.67241600 .00015270 00000-0 28073-2 0 9996

TLE line 2: 2 35663 74.0174 126.7221 0006473 201.4165 158.6734 14.65641013733668

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.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
SL-8 DEB *	LEO	2024-07-21 02:43:25	0.0001580594	25.0 (m)	DEBRIS

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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