SL-3 R/B

Satellite information

Favourite Embed

Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-3 R/B at a glance.

Uptime

17040

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 SL-3 R/B.

Object identification

Identified? True

Debris? False

Object name: SL-3 R/B

International designator: 1979-021B

Object number (NORAD): 11289

Object ID (CCSDS): 11289

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.979 minutes

Inclination: 81.2465 deg

SMA: 7230.466 km

Apoapsis: 906.282 km

Periapsis: 798.38 km

RAAN: 66.2677 deg

Eccentricy: 0.00746163

Argument of periapsis: 211.6363 deg

Mean anomaly: 148.0314 deg

Mean motion: 14.12060456 rev/day

Mean motion (dot): 0.00000148 rev/day2

B* drag term: 0.000072049443 1/REarth

Two-line elements (TLE)

Creation date: Oct. 25, 2025, 3:11 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Oct. 24, 2025, 8:59 p.m. UTC

TLE line 0: 0 SL-3 R/B

TLE line 1: 1 11289U 79021B 25297.87472298 .00000148 00000-0 72049-4 0 9991

TLE line 2: 2 11289 81.2465 66.2677 0074616 211.6363 148.0314 14.12060456401149

Live tracking on map

Real-time ground track for satellite SL-3 R/B.

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-3 R/B.

Target Orbit TCA Probability of collision Miss distance Type
FENGYUN 1C DEB SSO 2025-10-02 19:42:17 0.0002449143 107.0 (m) DEBRIS
CZ-6A DEB LEO 2025-10-01 01:06:18 0.0003099818 110.0 (m) DEBRIS
CZ-6A DEB SSO 2024-10-29 15:20:47 0.0003594602 27.0 (m) DEBRIS
COSMOS 1275 DEB LEO 2024-09-19 04:07:48 0.001319187 43.0 (m) DEBRIS
CZ-6A DEB SSO 2024-09-03 01:14:03 0.0001314896 128.0 (m) DEBRIS

Associated space launch

Second generation soviet meteorological satellite

SL-3 R/B was lifted into orbit during the mission ‘Vostok 8A92M | Meteor-2 4’, on board a Vostok 8A92M space rocket.

The launch took place on March 1, 1979, 6:45 p.m. from 43/4 (43R).

For more information about the launch, click the button.

Launch to space Vostok 8A92M | Meteor-2 4
Vostok 8A92M | Meteor-2 4

Agency: N/A

Status: Launch Successful

Launch date: March 1, 1979, 6:45 p.m. UTC

Rocket: Vostok 8A92M

Launch pad: 43/4 (43R)

Location: Plesetsk Cosmodrome, Russian Federation

...

Latest news about this satellite

There are no fresh news available about this satellite. Check back as we update our databases every day.


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.