SL-12 R/B(2)

Satellite information

Favourite Embed

Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-12 R/B(2) at a glance.

Uptime

12835

Days in orbit

Revolutions

≈ 2.1

Per day

Orbit

MEO

Medium Earth Orbit

Inclination

64.9

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-12 R/B(2).

Object identification

Identified? True

Debris? False

Object name: SL-12 R/B(2)

International designator: 1990-045E

Object number (NORAD): 20623

Object ID (CCSDS): 20623

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 674.729 minutes

Inclination: 64.9014 deg

SMA: 25482.75 km

Apoapsis: 19139.577 km

Periapsis: 19069.653 km

RAAN: 318.9863 deg

Eccentricy: 0.001372

Argument of periapsis: 344.3355 deg

Mean anomaly: 193.7286 deg

Mean motion: 2.13419119 rev/day

Mean motion (dot): -0.00000068 rev/day2

B* drag term: 0.0 1/REarth

Two-line elements (TLE)

Creation date: July 8, 2025, 5:26 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 8, 2025, 5:34 a.m. UTC

TLE line 0: 0 SL-12 R/B(2)

TLE line 1: 1 20623U 90045E 25189.23256473 -.00000068 00000-0 00000-0 0 9993

TLE line 2: 2 20623 64.9014 318.9863 0013720 344.3355 193.7286 2.13419119273994

Live tracking on map

Real-time ground track for satellite SL-12 R/B(2).

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-12 R/B(2).

Target Orbit TCA Probability of collision Miss distance Type
COSMOS 2318 (GLONASS) MEO 2024-06-06 04:56:22 TBA 3914.0 (m) PAYLOAD

Associated space launch

GLONASS navigation satellites

SL-12 R/B(2) was lifted into orbit during the mission ‘Proton | Uragan 36 to 38’, on board a Proton space rocket.

The launch took place on May 19, 1990, 8:32 a.m. from 200/40.

For more information about the launch, click the button.

Launch to space Proton | Uragan 36 to 38
Proton | Uragan 36 to 38

Agency: N/A

Status: Launch Successful

Launch date: May 19, 1990, 8:32 a.m. UTC

Rocket: Proton

Launch pad: 200/40

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

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.