Key statistics
Satellite SL-8 R/B at a glance.
Uptime
15820
Days in orbit
Revolutions
≈ 13.7
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: 1982-066B
Object number (NORAD): 13302
Object ID (CCSDS): 13302
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 105.07 minutes
Inclination: 82.9322 deg
SMA: 7375.854 km
Apoapsis: 1027.439 km
Periapsis: 967.999 km
RAAN: 159.5801 deg
Eccentricy: 0.00402934
Argument of periapsis: 77.4836 deg
Mean anomaly: 345.5585 deg
Mean motion: 13.70516567 rev/day
Mean motion (dot): 0.00000065 rev/day2
B* drag term: 0.000055688177 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 3:26 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 20, 2025, 5:05 p.m. UTC
TLE line 0: 0 SL-8 R/B
TLE line 1: 1 13302U 82066B 25293.71198571 .00000065 00000-0 55688-4 0 9998
TLE line 2: 2 13302 82.9322 159.5801 0040293 77.4836 345.5585 13.70516567165591
Live tracking on map
Real-time ground track for satellite SL-8 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-8 R/B.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
SL-8 R/B was lifted into orbit during the mission ‘Kosmos-3M | Nadezhda 1’, on board a Kosmos-3M space rocket.
The launch took place on June 29, 1982, 9:45 p.m. from 132/1 (132L).
For more information about the launch, click the button.
Kosmos-3M | Nadezhda 1
Agency: N/A
Status: Launch Successful
Launch date: June 29, 1982, 9:45 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/1 (132L)
Location: Plesetsk Cosmodrome, Russian Federation
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