METEOR 1-21

Satellite information

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Satellite Type and Status

PAYLOADIN ORBIT

Key statistics

Satellite METEOR 1-21 at a glance.

Uptime

18359

Days in orbit

Revolutions

≈ 14.1

Per day

Orbit

LEO

Low Earth Orbit

Inclination

81.2

Latest

Satellite identification and parameters

Extended collection of information and parameters for METEOR 1-21.

Object identification

Identified? True

Debris? False

Object name: METEOR 1-21

International designator: 1975-023A

Object number (NORAD): 7714

Object ID (CCSDS): 7714

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 102.242 minutes

Inclination: 81.1973 deg

SMA: 7242.918 km

Apoapsis: 885.487 km

Periapsis: 844.079 km

RAAN: 207.8651 deg

Eccentricy: 0.0028585

Argument of periapsis: 246.8756 deg

Mean anomaly: 112.9401 deg

Mean motion: 14.08420629 rev/day

Mean motion (dot): 0.00000043 rev/day2

B* drag term: 0.000017774 1/REarth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 1:42 p.m. UTC

TLE line 0: 0 METEOR 1-21

TLE line 1: 1 07714U 75023A 25186.57093411 .00000043 00000-0 17774-4 0 9995

TLE line 2: 2 07714 81.1973 207.8651 0028585 246.8756 112.9401 14.08420629898745

Live tracking on map

Real-time ground track for satellite METEOR 1-21.

In-orbit conjunctions

A list of the most updated potential collisions computed for object METEOR 1-21.

Target Orbit TCA Probability of collision Miss distance Type
SL-16 DEB LEO 2025-07-05 06:13:56 0.0001463059 299.0 (m) DEBRIS
CZ-6A DEB SSO 2025-04-15 00:01:01 0.133604 10.0 (m) DEBRIS
FENGYUN 1C DEB SSO 2024-11-09 16:53:34 0.0002433357 631.0 (m) DEBRIS
FENGYUN 1C DEB SSO 2024-09-14 01:03:25 0.0002302301 286.0 (m) DEBRIS

Associated space launch

The Meteor-1 series was the first series of Soviet meteorological satellites.

METEOR 1-21 was lifted into orbit during the mission ‘Vostok 8A92M | Meteor-1 21 (31L)’, on board a Vostok 8A92M space rocket.

The launch took place on April 1, 1975, 12:30 p.m. from 41/1.

For more information about the launch, click the button.

Launch to space Vostok 8A92M | Meteor-1 21 (31L)
Vostok 8A92M | Meteor-1 21 (31L)

Agency: N/A

Status: Launch Successful

Launch date: April 1, 1975, 12:30 p.m. UTC

Rocket: Vostok 8A92M

Launch pad: 41/1

Location: Plesetsk Cosmodrome, Russian Federation

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