COSMOS 1238

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 1238 at a glance.

Uptime

16184

Days in orbit

Revolutions

≈ 14.1

Per day

Orbit

LEO

Low Earth Orbit

Inclination

83.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 1238.

Object identification

Identified? True

Debris? False

Object name: COSMOS 1238

International designator: 1981-003A

Object number (NORAD): 12138

Object ID (CCSDS): 12138

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 102.159 minutes

Inclination: 82.9611 deg

SMA: 7239.003 km

Apoapsis: 1332.448 km

Periapsis: 389.288 km

RAAN: 178.4141 deg

Eccentricy: 0.0651443

Argument of periapsis: 205.1938 deg

Mean anomaly: 151.6117 deg

Mean motion: 14.09563463 rev/day

Mean motion (dot): 0.00005173 rev/day²

B* drag term: 0.00035608 1/R_Earth

Two-line elements (TLE)

Creation date: May 9, 2025, 2:46 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: May 8, 2025, 9:51 p.m. UTC

TLE line 0: 0 COSMOS 1238

TLE line 1: 1 12138U 81003A 25128.91108911 .00005173 00000-0 35608-3 0 9996

TLE line 2: 2 12138 82.9611 178.4141 0651443 205.1938 151.6117 14.09563463212885

Live tracking on map

Real-time ground track for satellite COSMOS 1238.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 1238.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
SL-14 DEB	LEO	2025-03-26 20:42:37	0.0002278679	75.0 (m)	DEBRIS
NOAA 17 DEB	SSO	2025-03-11 10:10:43	0.0001199137	740.0 (m)	DEBRIS
COSMOS 755	LEO	2024-05-30 04:14:04	0.0007516068	528.0 (m)	PAYLOAD

Associated space launch

Film-return reconnaissance satellite

COSMOS 1238 was lifted into orbit during the mission ‘Soyuz U | Zenit-4MT 20’, on board a Soyuz U space rocket.

The launch took place on Jan. 16, 1981, noon from 41/1.

For more information about the launch, click the button.

Soyuz U | Zenit-4MT 20

Agency: N/A

Status: Launch Successful

Launch date: Jan. 16, 1981, noon UTC

Rocket: Soyuz U

Launch pad: 41/1

Location: Plesetsk Cosmodrome, Russian Federation

...

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