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

11820

Days in orbit

Revolutions

≈ 15.9

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: 1993-036AEM

Object number (NORAD): 34958

Object ID (CCSDS): 34958

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 90.652 minutes

Inclination: 73.9778 deg

SMA: 6684.658 km

Apoapsis: 312.127 km

Periapsis: 300.919 km

RAAN: 57.5624 deg

Eccentricy: 0.0008383

Argument of periapsis: 140.9505 deg

Mean anomaly: 219.2334 deg

Mean motion: 15.88488143 rev/day

Mean motion (dot): 0.00669016 rev/day²

B* drag term: 0.0024134 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 25, 2025, 2:36 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 25, 2025, 7:37 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34958U 93036AEM 25298.31805372 .00669016 17387-3 24134-2 0 9998

TLE line 2: 2 34958 73.9778 57.5624 0008383 140.9505 219.2334 15.88488143895373

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
OBJECT D	SSO	2025-05-11 07:10:27	0.000354246	214.0 (m)	UNKNOWN
SWAS	LEO	2024-07-21 08:58:54	0.001497964	375.0 (m)	PAYLOAD

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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