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

≈ 14.6

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.1

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: 1993-036APJ

Object number (NORAD): 35667

Object ID (CCSDS): 35667

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.631 minutes

Inclination: 74.0549 deg

SMA: 7071.345 km

Apoapsis: 707.232 km

Periapsis: 679.188 km

RAAN: 143.0806 deg

Eccentricy: 0.00198295

Argument of periapsis: 203.8334 deg

Mean anomaly: 156.1916 deg

Mean motion: 14.59989469 rev/day

Mean motion (dot): 0.00008053 rev/day²

B* drag term: 0.0016781081 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 11, 2025, 10:54 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 11, 2025, 4:18 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35667U 93036APJ 25345.17943224 .00008053 00000-0 16781-2 0 9990

TLE line 2: 2 35667 74.0549 143.0806 0019830 203.8334 156.1916 14.59989469707809

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
COSMOS 371	LEO	2025-04-29 03:29:42	0.0001474415	960.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2024-11-11 03:28:23	0.0001807808	297.0 (m)	DEBRIS
CZ-6A DEB	SSO	2024-11-08 14:20:24	0.001104655	185.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-09-27 01:27:16	0.0001881615	669.0 (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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