Key statistics
Satellite SL-3 R/B at a glance.
Uptime
19204
Days in orbit
Revolutions
≈ 14.1
Per day
Orbit
LEO
Low Earth Orbit
Inclination
81.3
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: 1973-015B
Object number (NORAD): 6393
Object ID (CCSDS): 6393
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 102.462 minutes
Inclination: 81.2536 deg
SMA: 7253.309 km
Apoapsis: 917.691 km
Periapsis: 832.657 km
RAAN: 254.0812 deg
Eccentricy: 0.00586175
Argument of periapsis: 6.8469 deg
Mean anomaly: 353.3486 deg
Mean motion: 14.0539516 rev/day
Mean motion (dot): 0.0000034 rev/day2
B* drag term: 0.00019898258 1/REarth
Two-line elements (TLE)
Creation date: Oct. 17, 2025, 2:15 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 16, 2025, 3:46 p.m. UTC
TLE line 0: 0 SL-3 R/B
TLE line 1: 1 06393U 73015B 25289.65721457 .00000340 00000-0 19898-3 0 9995
TLE line 2: 2 06393 81.2536 254.0812 0058617 6.8469 353.3486 14.05395160694128
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 14 (29L)’, on board a Vostok 8A92M space rocket.
The launch took place on March 20, 1973, 11:20 a.m. from 41/1.
For more information about the launch, click the button.
Vostok 8A92M | Meteor-1 14 (29L)
Agency: N/A
Status: Launch Successful
Launch date: March 20, 1973, 11:20 a.m. UTC
Rocket: Vostok 8A92M
Launch pad: 41/1
Location: Plesetsk Cosmodrome, Russian Federation
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