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

11827

Days in orbit

Revolutions

≈ 14.7

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: 1993-036ALW

Object number (NORAD): 35476

Object ID (CCSDS): 35476

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 97.687 minutes

Inclination: 73.9774 deg

SMA: 7026.144 km

Apoapsis: 661.466 km

Periapsis: 634.551 km

RAAN: 141.6882 deg

Eccentricy: 0.00191538

Argument of periapsis: 146.9954 deg

Mean anomaly: 244.521 deg

Mean motion: 14.74100985 rev/day

Mean motion (dot): 0.00012468 rev/day²

B* drag term: 0.0018882377 1/R_Earth

Two-line elements (TLE)

Creation date: Nov. 1, 2025, 7:40 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Nov. 1, 2025, 1:11 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35476U 93036ALW 25305.54989495 .00012468 00000-0 18882-2 0 9994

TLE line 2: 2 35476 73.9774 141.6882 0019154 146.9954 244.5210 14.74100985872804

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
FR 1	LEO	2025-05-27 21:14:23	0.0002826868	134.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2025-02-25 04:35:47	0.0007739635	81.0 (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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