COSMOS 831

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 831 at a glance.

Uptime

17921

Days in orbit

Revolutions

≈ 12.4

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 831.

Object identification

Identified? True

Debris? False

Object name: COSMOS 831

International designator: 1976-054G

Object number (NORAD): 8895

Object ID (CCSDS): 8895

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 115.78 minutes

Inclination: 74.0024 deg

SMA: 7868.92 km

Apoapsis: 1507.373 km

Periapsis: 1474.196 km

RAAN: 300.0676 deg

Eccentricy: 0.0021081

Argument of periapsis: 283.4586 deg

Mean anomaly: 191.7355 deg

Mean motion: 12.43741398 rev/day

Mean motion (dot): -0.00000027 rev/day2

B* drag term: -0.000076219 1/REarth

Two-line elements (TLE)

Creation date: July 8, 2025, 2:27 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 7, 2025, 6:22 p.m. UTC

TLE line 0: 0 COSMOS 831

TLE line 1: 1 08895U 76054G 25188.76590897 -.00000027 00000-0 -76219-4 0 9997

TLE line 2: 2 08895 74.0024 300.0676 0021081 283.4586 191.7355 12.43741398227474

Live tracking on map

Real-time ground track for satellite COSMOS 831.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 831.

Target Orbit TCA Probability of collision Miss distance Type
COSMOS 374 DEB LEO 2025-01-11 11:01:13 0.0002871067 134.0 (m) DEBRIS

Associated space launch

Military communications satellites

COSMOS 831 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 113-120’, on board a Kosmos-3M space rocket.

The launch took place on June 15, 1976, 1:19 p.m. from 132/2.

For more information about the launch, click the button.

Launch to space Kosmos-3M | Strela-1M 113-120
Kosmos-3M | Strela-1M 113-120

Agency: N/A

Status: Launch Successful

Launch date: June 15, 1976, 1:19 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/2

Location: Plesetsk Cosmodrome, Russian Federation

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