COSMOS 1538

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1538 at a glance.

Uptime

15216

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1538.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1538

International designator: 1984-019A

Object number (NORAD): 14759

Object ID (CCSDS): 14759

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 100.388 minutes

Inclination: 74.0424 deg

SMA: 7155.102 km

Apoapsis: 792.309 km

Periapsis: 761.625 km

RAAN: 3.421 deg

Eccentricy: 0.00214424

Argument of periapsis: 214.3762 deg

Mean anomaly: 145.6004 deg

Mean motion: 14.34428844 rev/day

Mean motion (dot): 0.00000226 rev/day²

B* drag term: 0.000089277164 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 18, 2025, 2:17 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 17, 2025, 2:43 p.m. UTC

TLE line 0: 0 COSMOS 1538

TLE line 1: 1 14759U 84019A 25290.61359898 .00000226 00000-0 89277-4 0 9992

TLE line 2: 2 14759 74.0424 3.4210 0021442 214.3762 145.6004 14.34428844178184

Live tracking on map

Real-time ground track for satellite COSMOS 1538.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 1538.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
ARIANE 1 DEB	SSO	2025-04-11 20:07:46	0.00418575	78.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-01-10 00:37:37	0.0004023028	368.0 (m)	DEBRIS
CZ-6A DEB	LEO	2025-01-07 10:36:39	0.0001257787	247.0 (m)	DEBRIS
DMSP 5D-2 F13 DEB	SSO	2024-12-12 22:36:50	0.0001262299	798.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-10-16 10:19:09	0.0001052634	785.0 (m)	DEBRIS

Associated space launch

Military communications satellite

COSMOS 1538 was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 34’, on board a Kosmos-3M space rocket.

The launch took place on Feb. 21, 1984, 3:36 p.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 34

Agency: N/A

Status: Launch Successful

Launch date: Feb. 21, 1984, 3:36 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

Go to the launch

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