Key statistics
Satellite SL-8 R/B at a glance.
Uptime
14344
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
83.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-8 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-8 R/B
International designator: 1986-037B
Object number (NORAD): 16728
Object ID (CCSDS): 16728
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.572 minutes
Inclination: 82.9513 deg
SMA: 7352.548 km
Apoapsis: 998.039 km
Periapsis: 950.787 km
RAAN: 275.7942 deg
Eccentricy: 0.00321333
Argument of periapsis: 100.6368 deg
Mean anomaly: 20.2932 deg
Mean motion: 13.77038021 rev/day
Mean motion (dot): 0.00000058 rev/day2
B* drag term: 0.000042322534 1/REarth
Two-line elements (TLE)
Creation date: Aug. 30, 2025, 3:38 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 29, 2025, 3:27 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 16728U 86037B 25241.64417000 .00000058 00000-0 42323-4 0 9995
TLE line 2: 2 16728 82.9513 275.7942 0032133 100.6368 20.2932 13.77038021972497
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
Associated space launch
Navigation satellite providing location information for the Tsiklon-B navigation system
SL-8 R/B was lifted into orbit during the mission ‘Kosmos-3M | Parus 54’, on board a Kosmos-3M space rocket.
The launch took place on May 23, 1986, 12:54 p.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Parus 54
Agency: N/A
Status: Launch Successful
Launch date: May 23, 1986, 12:54 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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