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

74.0

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: 1993-036YU

Object number (NORAD): 34726

Object ID (CCSDS): 34726

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 98.665 minutes

Inclination: 74.0292 deg

SMA: 7072.996 km

Apoapsis: 724.574 km

Periapsis: 665.148 km

RAAN: 347.5214 deg

Eccentricy: 0.00420093

Argument of periapsis: 138.5853 deg

Mean anomaly: 221.8511 deg

Mean motion: 14.59478237 rev/day

Mean motion (dot): 0.00003035 rev/day²

B* drag term: 0.00063784087 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 12, 2025, 10:14 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 12, 2025, 2:41 a.m. UTC

TLE line 0: 0 COSMOS 2251 DEB

TLE line 1: 1 34726U 93036YU 25346.11182837 .00003035 00000-0 63784-3 0 9996

TLE line 2: 2 34726 74.0292 347.5214 0042009 138.5853 221.8511 14.59478237884934

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
SL-8 R/B	LEO	2025-11-09 11:05:56	0.0004637828	470.0 (m)	ROCKET BODY
DELTA 1 DEB	SSO	2025-10-04 04:43:35	0.0001940127	89.0 (m)	DEBRIS
CZ-4 DEB	SSO	2024-09-25 17:09:00	0.0004822446	135.0 (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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