Key statistics
Satellite SL-8 R/B at a glance.
Uptime
13307
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: 1989-028B
Object number (NORAD): 19922
Object ID (CCSDS): 19922
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.539 minutes
Inclination: 82.9631 deg
SMA: 7351.012 km
Apoapsis: 1000.613 km
Periapsis: 945.14 km
RAAN: 357.1419 deg
Eccentricy: 0.00377321
Argument of periapsis: 106.5848 deg
Mean anomaly: 253.9459 deg
Mean motion: 13.77469869 rev/day
Mean motion (dot): 0.00000068 rev/day2
B* drag term: 0.000052514556 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 6:18 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 8, 2025, 8:22 a.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 19922U 89028B 25251.34888640 .00000068 00000-0 52515-4 0 9992
TLE line 2: 2 19922 82.9631 357.1419 0037732 106.5848 253.9459 13.77469869830635
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 65’, on board a Kosmos-3M space rocket.
The launch took place on April 4, 1989, 6:36 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Parus 65
Agency: N/A
Status: Launch Successful
Launch date: April 4, 1989, 6:36 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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