COSMOS 773

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 773 at a glance.

Uptime

18338

Days in orbit

Revolutions

≈ 14.4

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.1

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 773.

Object identification

Identified? True

Debris? False

Object name: COSMOS 773

International designator: 1975-094A

Object number (NORAD): 8343

Object ID (CCSDS): 8343

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 100.286 minutes

Inclination: 74.0557 deg

SMA: 7150.242 km

Apoapsis: 780.509 km

Periapsis: 763.705 km

RAAN: 338.648 deg

Eccentricy: 0.00117504

Argument of periapsis: 207.1779 deg

Mean anomaly: 152.876 deg

Mean motion: 14.35891607 rev/day

Mean motion (dot): 0.00000283 rev/day²

B* drag term: 0.00010646619 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, 7:15 a.m. UTC

TLE line 0: 0 COSMOS 773

TLE line 1: 1 08343U 75094A 25346.30247299 .00000283 00000-0 10647-3 0 9993

TLE line 2: 2 08343 74.0557 338.6480 0011750 207.1779 152.8760 14.35891607625542

Live tracking on map

Real-time ground track for satellite COSMOS 773.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 773.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
SL-16 DEB	LEO	2025-09-04 04:56:28	0.0003963977	267.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-03-23 07:40:11	0.001053461	302.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2025-03-11 02:11:37	0.0002432995	345.0 (m)	DEBRIS
CZ-4 DEB	SSO	2025-02-10 11:49:01	0.0001233348	389.0 (m)	DEBRIS
CZ-6A DEB	SSO	2025-01-16 12:02:40	0.0001012972	936.0 (m)	DEBRIS

Associated space launch

Military communications satellite

COSMOS 773 was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 10’, on board a Kosmos-3M space rocket.

The launch took place on Sept. 30, 1975, 6:37 p.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 10

Agency: N/A

Status: Launch Successful

Launch date: Sept. 30, 1975, 6:37 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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Latest news about this satellite

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