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

11869

Days in orbit

Revolutions

≈ 14.5

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: 1993-036ASE

Object number (NORAD): 35784

Object ID (CCSDS): 35784

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.308 minutes

Inclination: 74.0367 deg

SMA: 7103.666 km

Apoapsis: 755.735 km

Periapsis: 695.328 km

RAAN: 91.9162 deg

Eccentricy: 0.00425182

Argument of periapsis: 224.1944 deg

Mean anomaly: 135.5818 deg

Mean motion: 14.50036581 rev/day

Mean motion (dot): 0.00002151 rev/day²

B* drag term: 0.00055568841 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, 1:29 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35784U 93036ASE 25345.56223569 .00002151 00000-0 55569-3 0 9997

TLE line 2: 2 35784 74.0367 91.9162 0042518 224.1944 135.5818 14.50036581656898

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
CZ-6A DEB	LEO	2024-12-04 09:25:03	0.0005481164	82.0 (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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