Key statistics
Satellite NADEZHDA 2 at a glance.
Uptime
13027
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 NADEZHDA 2.
Object identification
Identified? True
Debris? False
Object name: NADEZHDA 2
International designator: 1990-017A
Object number (NORAD): 20508
Object ID (CCSDS): 20508
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.763 minutes
Inclination: 82.9555 deg
SMA: 7361.493 km
Apoapsis: 1016.039 km
Periapsis: 950.677 km
RAAN: 245.5837 deg
Eccentricy: 0.00443946
Argument of periapsis: 9.2527 deg
Mean anomaly: 50.3221 deg
Mean motion: 13.74528972 rev/day
Mean motion (dot): 0.00000106 rev/day2
B* drag term: 0.000095539903 1/REarth
Two-line elements (TLE)
Creation date: Oct. 28, 2025, 2:18 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Oct. 27, 2025, 10:01 p.m. UTC
TLE line 0: 0 NADEZHDA 2
TLE line 1: 1 20508U 90017A 25300.91776711 .00000106 00000-0 95540-4 0 9995
TLE line 2: 2 20508 82.9555 245.5837 0044395 9.2527 50.3221 13.74528972788470
Live tracking on map
Real-time ground track for satellite NADEZHDA 2.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
NADEZHDA 2 was lifted into orbit during the mission ‘Kosmos-3M | Nadezhda 5’, on board a Kosmos-3M space rocket.
The launch took place on Feb. 27, 1990, 8:59 p.m. from 132/2.
For more information about the launch, click the button.
Kosmos-3M | Nadezhda 5
Agency: N/A
Status: Launch Successful
Launch date: Feb. 27, 1990, 8:59 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 132/2
Location: Plesetsk Cosmodrome, Russian Federation
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