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

≈ 14.4

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: 1993-036AAF

Object number (NORAD): 34761

Object ID (CCSDS): 34761

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 100.136 minutes

Inclination: 74.0297 deg

SMA: 7143.087 km

Apoapsis: 790.96 km

Periapsis: 738.944 km

RAAN: 2.6837 deg

Eccentricy: 0.00364098

Argument of periapsis: 36.7521 deg

Mean anomaly: 323.6119 deg

Mean motion: 14.38049473 rev/day

Mean motion (dot): 0.00002767 rev/day²

B* drag term: 0.0009152545 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 13, 2025, 4:32 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 7:09 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34761U 93036AAF 25346.79823405 .00002767 00000-0 91525-3 0 9997

TLE line 2: 2 34761 74.0297 2.6837 0036410 36.7521 323.6119 14.38049473876500

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
HAIYANG 1	SSO	2024-11-07 03:36:31	0.002221654	130.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2024-09-18 18:37:36	0.0001042452	222.0 (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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