COSMOS 1656

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1656 at a glance.

Uptime

14807

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

LEO

Low Earth Orbit

Inclination

71.1

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1656.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1656

International designator: 1985-042A

Object number (NORAD): 15755

Object ID (CCSDS): 15755

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.34 minutes

Inclination: 71.1119 deg

SMA: 7200.238 km

Apoapsis: 849.192 km

Periapsis: 795.014 km

RAAN: 310.2831 deg

Eccentricy: 0.00376221

Argument of periapsis: 274.4813 deg

Mean anomaly: 85.2016 deg

Mean motion: 14.20962053 rev/day

Mean motion (dot): 0.00000135 rev/day²

B* drag term: 0.000083755806 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, 6:47 a.m. UTC

TLE line 0: 0 COSMOS 1656

TLE line 1: 1 15755U 85042A 25346.28317582 .00000135 00000-0 83756-4 0 9990

TLE line 2: 2 15755 71.1119 310.2831 0037622 274.4813 85.2016 14.20962053100614

Live tracking on map

Real-time ground track for satellite COSMOS 1656.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 1656.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2025-02-09 02:22:18	0.000201969	553.0 (m)	DEBRIS
DMSP 5D-2 F13 DEB	SSO	2024-11-29 06:18:49	0.0004401388	171.0 (m)	DEBRIS
METEOR 1-10	LEO	2024-11-12 19:55:20	0.0001631744	299.0 (m)	PAYLOAD
FENGYUN 1C DEB	SSO	2024-10-09 06:05:59	0.0003399863	332.0 (m)	DEBRIS
THORAD AGENA D DEB	SSO	2024-05-27 21:50:02	0.0005629854	555.0 (m)	DEBRIS

Associated space launch

Second generation ELING satellite

COSMOS 1656 was lifted into orbit during the mission ‘Proton | Tselina-2 2’, on board a Proton space rocket.

The launch took place on May 30, 1985, 2:59 p.m. from 200/40.

For more information about the launch, click the button.

Proton | Tselina-2 2

Agency: N/A

Status: Launch Successful

Launch date: May 30, 1985, 2:59 p.m. UTC

Rocket: Proton

Launch pad: 200/40

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

Go to the launch

Latest news about this satellite

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