Key statistics
Satellite SL-8 R/B at a glance.
Uptime
13071
Days in orbit
Revolutions
≈ 13.8
Per day
Orbit
LEO
Low Earth Orbit
Inclination
82.9
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: 1989-059B
Object number (NORAD): 20150
Object ID (CCSDS): 20150
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.66 minutes
Inclination: 82.9373 deg
SMA: 7356.674 km
Apoapsis: 1000.19 km
Periapsis: 956.888 km
RAAN: 116.3344 deg
Eccentricy: 0.002943
Argument of periapsis: 152.5516 deg
Mean anomaly: 21.0015 deg
Mean motion: 13.75879844 rev/day
Mean motion (dot): 0.00000206 rev/day2
B* drag term: 0.00019581 1/REarth
Two-line elements (TLE)
Creation date: May 8, 2025, 3:01 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: May 7, 2025, 5:44 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 20150U 89059B 25127.73947909 .00000206 00000-0 19581-3 0 9999
TLE line 2: 2 20150 82.9373 116.3344 0029430 152.5516 21.0015 13.75879844796363
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 67’, on board a Kosmos-3M space rocket.
The launch took place on July 25, 1989, 7:48 a.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Parus 67
Agency: N/A
Status: Launch Successful
Launch date: July 25, 1989, 7:48 a.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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