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

11871

Days in orbit

Revolutions

≈ 15.1

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: 1993-036AUQ

Object number (NORAD): 35901

Object ID (CCSDS): 35901

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 95.597 minutes

Inclination: 74.0121 deg

SMA: 6925.595 km

Apoapsis: 552.033 km

Periapsis: 542.887 km

RAAN: 33.7639 deg

Eccentricy: 0.00066034

Argument of periapsis: 0.5644 deg

Mean anomaly: 13.1472 deg

Mean motion: 15.06319673 rev/day

Mean motion (dot): 0.0007096 rev/day²

B* drag term: 0.0047775116 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 8, 2025, 3:46 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 7, 2025, 10:36 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 35901U 93036AUQ 25341.44191774 .00070960 00000-0 47775-2 0 9995

TLE line 2: 2 35901 74.0121 33.7639 0006603 0.5644 13.1472 15.06319673860474

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	2025-06-03 22:19:35	0.0001377112	804.0 (m)	ROCKET BODY
ALOS DEB	SSO	2024-11-19 12:16:00	0.0001258028	46.0 (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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