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

11763

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: 1993-036LA

Object number (NORAD): 34129

Object ID (CCSDS): 34129

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 97.745 minutes

Inclination: 74.0366 deg

SMA: 7028.93 km

Apoapsis: 677.796 km

Periapsis: 623.793 km

RAAN: 184.2021 deg

Eccentricy: 0.00384145

Argument of periapsis: 293.2024 deg

Mean anomaly: 66.5104 deg

Mean motion: 14.73224638 rev/day

Mean motion (dot): 0.00013859 rev/day²

B* drag term: 0.0021221454 1/R_Earth

Two-line elements (TLE)

Creation date: Aug. 30, 2025, 3:38 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Aug. 29, 2025, 10:06 p.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34129U 93036LA 25241.92096412 .00013859 00000-0 21221-2 0 9993

TLE line 2: 2 34129 74.0366 184.2021 0038414 293.2024 66.5104 14.73224638597538

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
RUBIN 3/SL-8	SSO	2025-05-17 03:30:01	0.0001075737	806.0 (m)	PAYLOAD
CZ-6A DEB	SSO	2025-02-01 12:02:07	0.0002983712	83.0 (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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