Key statistics
Satellite SL-3 R/B at a glance.
Uptime
18516
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
81.2
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: 1974-083B
Object number (NORAD): 7493
Object ID (CCSDS): 7493
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.276 minutes
Inclination: 81.1591 deg
SMA: 7244.509 km
Apoapsis: 928.116 km
Periapsis: 804.632 km
RAAN: 161.3731 deg
Eccentricy: 0.0085226
Argument of periapsis: 88.2768 deg
Mean anomaly: 272.816 deg
Mean motion: 14.07956709 rev/day
Mean motion (dot): 0.00000248 rev/day2
B* drag term: 0.00013362 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 4:15 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 07493U 74083B 25188.67770800 .00000248 00000-0 13362-3 0 9996
TLE line 2: 2 07493 81.1591 161.3731 0085226 88.2768 272.8160 14.07956709602444
Live tracking on map
Real-time ground track for satellite 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 19 (33L)’, on board a Vostok 8A92M space rocket.
The launch took place on Oct. 28, 1974, 10:17 a.m. from 43/4 (43R).
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 19 (33L)
Agency: N/A
Status: Launch Successful
Launch date: Oct. 28, 1974, 10:17 a.m. UTC
Rocket: Vostok 8A92M
Launch pad: 43/4 (43R)
Location: Plesetsk Cosmodrome, Russian Federation
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