COSMOS 411

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite COSMOS 411 at a glance.

Uptime

19945

Days in orbit

Revolutions

≈ 12.6

Per day

Orbit

LEO

Low Earth Orbit

Inclination

74.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for COSMOS 411.

Object identification

Identified? True

Debris? False

Object name: COSMOS 411

International designator: 1971-041A

Object number (NORAD): 5210

Object ID (CCSDS): 5210

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 113.834 minutes

Inclination: 74.0125 deg

SMA: 7780.533 km

Apoapsis: 1490.015 km

Periapsis: 1314.78 km

RAAN: 178.1095 deg

Eccentricy: 0.01126116

Argument of periapsis: 275.7384 deg

Mean anomaly: 201.1006 deg

Mean motion: 12.64994911 rev/day

Mean motion (dot): -0.00000004 rev/day²

B* drag term: 0.000070135527 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, 5:59 a.m. UTC

TLE line 0: 0 COSMOS 411

TLE line 1: 1 05210U 71041A 25346.24945785 -.00000004 00000-0 70136-4 0 9991

TLE line 2: 2 05210 74.0125 178.1095 0112612 275.7384 201.1006 12.64994911521227

Live tracking on map

Real-time ground track for satellite COSMOS 411.

In-orbit conjunctions

A list of the most updated potential collisions computed for object COSMOS 411.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
COSMOS 2329	LEO	2025-10-26 09:14:55	0.0004003395	142.0 (m)	PAYLOAD
FENGYUN 1C DEB	SSO	2025-09-18 09:29:01	0.0001103833	573.0 (m)	DEBRIS
COSMOS 2251 DEB	LEO	2025-05-19 09:23:13	0.0002320933	205.0 (m)	DEBRIS
COSMOS 2251 DEB	LEO	2024-07-04 04:46:35	0.000523368	195.0 (m)	DEBRIS

Associated space launch

Military communications satellites

COSMOS 411 was lifted into orbit during the mission ‘Kosmos-3M | Strela-1M 9-16’, on board a Kosmos-3M space rocket.

The launch took place on May 7, 1971, 2:20 p.m. from 132/1 (132L).

For more information about the launch, click the button.

Kosmos-3M | Strela-1M 9-16

Agency: N/A

Status: Launch Successful

Launch date: May 7, 1971, 2:20 p.m. UTC

Rocket: Kosmos-3M

Launch pad: 132/1 (132L)

Location: Plesetsk Cosmodrome, Russian Federation

...

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