COSMOS 783

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 783 at a glance.

Uptime

18118

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: 100.444 minutes

Inclination: 74.0595 deg

SMA: 7157.754 km

Apoapsis: 787.638 km

Periapsis: 771.6 km

RAAN: 275.8323 deg

Eccentricy: 0.0011203

Argument of periapsis: 72.0727 deg

Mean anomaly: 288.1645 deg

Mean motion: 14.33631789 rev/day

Mean motion (dot): 0.00000085 rev/day²

B* drag term: 0.000040101 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 10:56 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 5:06 p.m. UTC

TLE line 0: 0 COSMOS 783

TLE line 1: 1 8458U 75112A 25186.71276478 .00000085 00000-0 40101-4 0 9998

TLE line 2: 2 8458 74.0595 275.8323 0011203 72.0727 288.1645 14.33631789590899

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
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
COSMOS 1275 DEB	LEO	2025-04-14 06:44:00	0.003668527	118.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-02-09 09:30:05	0.0001102348	939.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2025-01-06 08:35:11	0.001126993	68.0 (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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