SL-12 R/B(2)

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

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

Uptime

13564

Days in orbit

Revolutions

≈ 2.1

Per day

Orbit

MEO

Medium Earth Orbit

Inclination

64.8

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: 1988-043F

Object number (NORAD): 19168

Object ID (CCSDS): 19168

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 674.478 minutes

Inclination: 64.7946 deg

SMA: 25476.429 km

Apoapsis: 19130.155 km

Periapsis: 19066.433 km

RAAN: 83.1707 deg

Eccentricy: 0.0012506

Argument of periapsis: 221.8027 deg

Mean anomaly: 276.6737 deg

Mean motion: 2.13498553 rev/day

Mean motion (dot): -0.00000024 rev/day2

B* drag term: 0.0 1/REarth

Two-line elements (TLE)

Creation date: July 9, 2025, 2:22 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 8, 2025, 5:52 p.m. UTC

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

TLE line 1: 1 19168U 88043F 25189.74500903 -.00000024 00000-0 00000-0 0 9998

TLE line 2: 2 19168 64.7946 83.1707 0012506 221.8027 276.6737 2.13498553289439

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 2394 (GLONASS) MEO 2024-08-11 00:27:44 TBA 3685.0 (m) PAYLOAD

Associated space launch

GLONASS navigation satellites

SL-12 R/B(2) was lifted into orbit during the mission ‘Proton | Uragan 26 to 28’, on board a Proton space rocket.

The launch took place on May 21, 1988, 5:57 p.m. from 200/39 (200L).

For more information about the launch, click the button.

Launch to space Proton | Uragan 26 to 28
Proton | Uragan 26 to 28

Agency: N/A

Status: Launch Successful

Launch date: May 21, 1988, 5:57 p.m. UTC

Rocket: Proton

Launch pad: 200/39 (200L)

Location: Baikonur Cosmodrome, Republic of Kazakhstan

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