COSMOS 1561

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1561 at a glance.

Uptime

15017

Days in orbit

Revolutions

≈ 12.5

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1561.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1561

International designator: 1984-052C

Object number (NORAD): 15000

Object ID (CCSDS): 15000

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 115.386 minutes

Inclination: 74.0119 deg

SMA: 7851.072 km

Apoapsis: 1484.476 km

Periapsis: 1461.398 km

RAAN: 125.9785 deg

Eccentricy: 0.0014697

Argument of periapsis: 45.5485 deg

Mean anomaly: 17.8133 deg

Mean motion: 12.47984836 rev/day

Mean motion (dot): -0.00000032 rev/day2

B* drag term: -0.00010705 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, 8:22 p.m. UTC

TLE line 0: 0 COSMOS 1561

TLE line 1: 1 15000U 84052C 25189.84872501 -.00000032 00000-0 -10705-3 0 9998

TLE line 2: 2 15000 74.0119 125.9785 0014697 45.5485 17.8133 12.47984836872906

Live tracking on map

Real-time ground track for satellite COSMOS 1561.

In-orbit conjunctions

There are no conjunctions computed for COSMOS 1561, at the moment. Check back to stay up to date, as we update our databases every day.

Go to all conjunctions

Associated space launch

Military communications satellites

COSMOS 1561 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 281-288’, on board a Kosmos-3M space rocket.

The launch took place on May 28, 1984, 9:52 p.m. from 132/2.

For more information about the launch, click the button.

Launch to space Kosmos-3M | Strela-1M 281-288
Kosmos-3M | Strela-1M 281-288

Agency: N/A

Status: Launch Successful

Launch date: May 28, 1984, 9:52 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/2

Location: Plesetsk Cosmodrome, Russian Federation

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Latest news about this satellite

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