Key statistics
Satellite SL-3 R/B at a glance.
Uptime
22335
Days in orbit
Revolutions
≈ 14.6
Per day
Orbit
LEO
Low Earth Orbit
Inclination
65.1
Latest
Satellite identification and parameters
Extended collection of information and parameters for SL-3 R/B.
Object identification
Identified? True
Debris? False
Object name: SL-3 R/B
International designator: 1964-053B
Object number (NORAD): 877
Object ID (CCSDS): 877
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 98.549 minutes
Inclination: 65.0791 deg
SMA: 7067.444 km
Apoapsis: 737.872 km
Periapsis: 640.747 km
RAAN: 18.8817 deg
Eccentricy: 0.0068713
Argument of periapsis: 338.2837 deg
Mean anomaly: 21.5351 deg
Mean motion: 14.61198395 rev/day
Mean motion (dot): 0.00000523 rev/day2
B* drag term: 0.00012679 1/REarth
Two-line elements (TLE)
Creation date: Oct. 21, 2025, 11:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 21, 2025, 3:01 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 877U 64053B 25294.62616579 .00000523 00000-0 12679-3 0 9992
TLE line 2: 2 877 65.0791 18.8817 0068713 338.2837 21.5351 14.61198395246471
Live tracking on map
Real-time ground track for satellite SL-3 R/B.
In-orbit conjunctions
A list of the most updated potential collisions computed for object SL-3 R/B.
Associated space launch
The Meteor-1 series was the first series of Soviet meteorological satellites.
SL-3 R/B was lifted into orbit during the mission ‘Vostok 8A92M | Meteor-1 1’, on board a Vostok 8A92M space rocket.
The launch took place on Aug. 28, 1964, 4 p.m. from 31/6.
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 1
Agency: N/A
Status: Launch Successful
Launch date: Aug. 28, 1964, 4 p.m. UTC
Rocket: Vostok 8A92M
Launch pad: 31/6
Location: Baikonur Cosmodrome, Republic of Kazakhstan
...
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