COSMOS 839 DEB

Satellite information

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Satellite Type and Status

DEBRISIN ORBIT

Key statistics

Satellite COSMOS 839 DEB at a glance.

Uptime

17902

Days in orbit

Revolutions

≈ 12.5

Per day

Orbit

LEO

Low Earth Orbit

Inclination

66.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 839 DEB.

Object identification

Identified? True

Debris? True

Object name: COSMOS 839 DEB

International designator: 1976-067BK

Object number (NORAD): 17838

Object ID (CCSDS): 17838

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: SMALL

Orbital parameters

Period: 115.549 minutes

Inclination: 65.9735 deg

SMA: 7858.469 km

Apoapsis: 1977.854 km

Periapsis: 982.814 km

RAAN: 20.9092 deg

Eccentricy: 0.06331

Argument of periapsis: 341.0112 deg

Mean anomaly: 172.2104 deg

Mean motion: 12.46223204 rev/day

Mean motion (dot): -0.00000236 rev/day2

B* drag term: -0.00060362 1/REarth

Two-line elements (TLE)

Creation date: July 13, 2025, 2:53 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 12, 2025, 10:21 p.m. UTC

TLE line 0: 0 COSMOS 839 DEB

TLE line 1: 1 17838U 76067BK 25193.93150133 -.00000236 00000-0 -60362-3 0 9991

TLE line 2: 2 17838 65.9735 20.9092 0633100 341.0112 172.2104 12.46223204523262

Live tracking on map

Real-time ground track for satellite COSMOS 839 DEB.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 839 DEB.

Target Orbit TCA Probability of collision Miss distance Type
RADIO 7 LEO 2025-05-26 19:32:01 0.0001356567 372.0 (m) PAYLOAD

Associated space launch

ASAT target satellite

COSMOS 839 DEB was lifted into orbit during the mission ‘Kosmos-3M | DS-P1-M 9 (Kosmos-839)’, on board a Kosmos-3M space rocket.

The launch took place on July 8, 1976, 9:08 p.m. from 132/1 (132L).

For more information about the launch, click the button.

Launch to space Kosmos-3M | DS-P1-M 9 (Kosmos-839)
Kosmos-3M | DS-P1-M 9 (Kosmos-839)

Agency: N/A

Status: Launch Successful

Launch date: July 8, 1976, 9:08 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

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