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

11771

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: 1993-036AFN

Object number (NORAD): 34990

Object ID (CCSDS): 34990

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 99.862 minutes

Inclination: 74.0433 deg

SMA: 7130.083 km

Apoapsis: 763.38 km

Periapsis: 740.515 km

RAAN: 73.8976 deg

Eccentricy: 0.00160342

Argument of periapsis: 166.899 deg

Mean anomaly: 193.2585 deg

Mean motion: 14.41985561 rev/day

Mean motion (dot): 0.00001913 rev/day²

B* drag term: 0.00059036255 1/R_Earth

Two-line elements (TLE)

Creation date: Sept. 5, 2025, 10:27 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Sept. 5, 2025, 5:30 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34990U 93036AFN 25248.22920519 .00001913 00000-0 59036-3 0 9997

TLE line 2: 2 34990 74.0433 73.8976 0016034 166.8990 193.2585 14.41985561859268

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-2C R/B	SSO	2025-05-07 03:12:59	0.000166507	130.0 (m)	ROCKET BODY
CZ-6A DEB	LEO	2024-12-16 02:22:59	0.0002953898	351.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-11-14 15:30:36	0.0001488114	890.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-09-10 11:57:52	0.0001561421	258.0 (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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