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: 1507.382 km

Periapsis: 1474.188 km

RAAN: 298.7862 deg

Eccentricy: 0.0021092

Argument of periapsis: 282.0356 deg

Mean anomaly: 232.5932 deg

Mean motion: 12.437414 rev/day

Mean motion (dot): -0.00000022 rev/day2

B* drag term: -0.000043882 1/REarth

Two-line elements (TLE)

Creation date: July 9, 2025, 2:22 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 8, 2025, 5:45 p.m. UTC

TLE line 0: 0 COSMOS 831

TLE line 1: 1 08895U 76054G 25189.73986961 -.00000022 00000-0 -43882-4 0 9991

TLE line 2: 2 08895 74.0024 298.7862 0021092 282.0356 232.5932 12.43741400227598

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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