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: 1993-036AFN

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: 99.836 minutes

Inclination: 74.0455 deg

SMA: 7128.817 km

Apoapsis: 762.352 km

Periapsis: 739.012 km

RAAN: 253.6657 deg

Eccentricy: 0.001637

Argument of periapsis: 317.4187 deg

Mean anomaly: 42.5699 deg

Mean motion: 14.42369611 rev/day

Mean motion (dot): 0.00002095 rev/day²

B* drag term: 0.00064071244 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, 11:35 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34990U 93036AFN 25345.48304066 .00002095 00000-0 64071-3 0 9993

TLE line 2: 2 34990 74.0455 253.6657 0016370 317.4187 42.5699 14.42369611873284

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
FENGYUN 1C DEB	SSO	2025-09-29 23:21:02	0.0002150989	70.0 (m)	DEBRIS
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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