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

≈ 14.0

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: 1993-036AET

Object number (NORAD): 34964

Object ID (CCSDS): 34964

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 102.813 minutes

Inclination: 73.9709 deg

SMA: 7269.864 km

Apoapsis: 1046.452 km

Periapsis: 737.005 km

RAAN: 350.2008 deg

Eccentricy: 0.02128281

Argument of periapsis: 208.8532 deg

Mean anomaly: 150.07 deg

Mean motion: 14.00597574 rev/day

Mean motion (dot): 0.00003941 rev/day²

B* drag term: 0.0021903006 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 11, 2025, 7:14 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 9:08 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34964U 93036AET 25345.38076234 .00003941 00000-0 21903-2 0 9993

TLE line 2: 2 34964 73.9709 350.2008 0212828 208.8532 150.0700 14.00597574844597

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
COSMOS 755	LEO	2025-09-24 00:50:54	0.0002512198	612.0 (m)	PAYLOAD
CZ-6A DEB	LEO	2024-12-06 03:10:38	0.0001402879	673.0 (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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