COSMOS 783

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 783 at a glance.

Uptime

18220

Days in orbit

Revolutions

≈ 14.3

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.1

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 783.

Object identification

Identified? True

Debris? False

Object name: COSMOS 783

International designator: 1975-112A

Object number (NORAD): 8458

Object ID (CCSDS): 8458

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 100.441 minutes

Inclination: 74.0568 deg

SMA: 7157.617 km

Apoapsis: 788.696 km

Periapsis: 770.268 km

RAAN: 89.2719 deg

Eccentricy: 0.00128725

Argument of periapsis: 225.5561 deg

Mean anomaly: 134.4539 deg

Mean motion: 14.33672942 rev/day

Mean motion (dot): 0.00000299 rev/day²

B* drag term: 0.00011713602 1/R_Earth

Two-line elements (TLE)

Creation date: Oct. 16, 2025, 2:37 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 15, 2025, 8:53 p.m. UTC

TLE line 0: 0 COSMOS 783

TLE line 1: 1 08458U 75112A 25288.87082638 .00000299 00000-0 11714-3 0 9995

TLE line 2: 2 08458 74.0568 89.2719 0012872 225.5561 134.4539 14.33672942605178

Live tracking on map

Real-time ground track for satellite COSMOS 783.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 783.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
CZ-6A DEB	LEO	2025-09-30 14:08:12	0.0001071212	513.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-09-10 00:55:00	0.0002456801	504.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-09-05 23:30:39	0.0006229577	119.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-06-10 20:24:03	0.00010406	977.0 (m)	DEBRIS
DMSP 5D-2 F13 DEB	SSO	2025-05-24 16:09:35	0.0001892225	262.0 (m)	DEBRIS

Associated space launch

Military communications satellite

COSMOS 783 was lifted into orbit during the mission ‘Kosmos-3M | Strela-2M 11’, on board a Kosmos-3M space rocket.

The launch took place on Nov. 28, 1975, 12:10 a.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-2M 11

Agency: N/A

Status: Launch Successful

Launch date: Nov. 28, 1975, 12:10 a.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

Go to the launch

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