Key statistics
Satellite COSMOS 778 at a glance.
Uptime
18205
Days in orbit
Revolutions
≈ 13.7
Per day
Orbit
LEO
Low Earth Orbit
Inclination
83.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for COSMOS 778.
Object identification
Identified? True
Debris? False
Object name: COSMOS 778
International designator: 1975-103A
Object number (NORAD): 8419
Object ID (CCSDS): 8419
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.741 minutes
Inclination: 82.9765 deg
SMA: 7360.458 km
Apoapsis: 997.517 km
Periapsis: 967.129 km
RAAN: 143.5824 deg
Eccentricy: 0.00206431
Argument of periapsis: 290.5216 deg
Mean anomaly: 190.2831 deg
Mean motion: 13.74818895 rev/day
Mean motion (dot): 0.00000081 rev/day2
B* drag term: 0.000069673742 1/REarth
Two-line elements (TLE)
Creation date: Sept. 6, 2025, 2:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 5, 2025, 10:35 p.m. UTC
TLE line 0: 0 COSMOS 778
TLE line 1: 1 08419U 75103A 25248.94166076 .00000081 00000-0 69674-4 0 9993
TLE line 2: 2 08419 82.9765 143.5824 0020643 290.5216 190.2831 13.74818895499536
Live tracking on map
Real-time ground track for satellite COSMOS 778.
Associated space launch
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
COSMOS 778 was lifted into orbit during the mission ‘Voskhod | Zenit-4MK 52’, on board a Voskhod space rocket.
The launch took place on Nov. 4, 1975, 3:19 p.m. from 43/3 (43L).
For more information about the launch, click the button.
Voskhod | Zenit-4MK 52
Agency: N/A
Status: Launch Successful
Launch date: Nov. 4, 1975, 3:19 p.m. UTC
Rocket: Voskhod
Launch pad: 43/3 (43L)
Location: Plesetsk Cosmodrome, Russian Federation
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