Key statistics
Satellite NADEZHDA 1 at a glance.
Uptime
13214
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 1.
Object identification
Identified? True
Debris? False
Object name: NADEZHDA 1
International designator: 1989-050A
Object number (NORAD): 20103
Object ID (CCSDS): 20103
Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 104.741 minutes
Inclination: 82.9636 deg
SMA: 7360.468 km
Apoapsis: 1009.809 km
Periapsis: 954.858 km
RAAN: 150.8119 deg
Eccentricy: 0.00373289
Argument of periapsis: 176.4432 deg
Mean anomaly: 256.5298 deg
Mean motion: 13.74816028 rev/day
Mean motion (dot): 0.00000085 rev/day2
B* drag term: 0.000073031597 1/REarth
Two-line elements (TLE)
Creation date: Sept. 7, 2025, 3:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 6, 2025, 7:26 p.m. UTC
TLE line 0: 0 NADEZHDA 1
TLE line 1: 1 20103U 89050A 25249.80996133 .00000085 00000-0 73032-4 0 9991
TLE line 2: 2 20103 82.9636 150.8119 0037329 176.4432 256.5298 13.74816028814514
Live tracking on map
Real-time ground track for satellite NADEZHDA 1.
In-orbit conjunctions
A list of the most updated potential collisions computed for object NADEZHDA 1.
Associated space launch
Civilian navigation satellite equivalent to the purely military Parus
NADEZHDA 1 was lifted into orbit during the mission ‘Kosmos-3M | Nadezhda 4’, on board a Kosmos-3M space rocket.
The launch took place on July 4, 1989, 3:21 p.m. from 133/3 (133L).
For more information about the launch, click the button.
Kosmos-3M | Nadezhda 4
Agency: N/A
Status: Launch Successful
Launch date: July 4, 1989, 3:21 p.m. UTC
Rocket: Kosmos-3M
Launch pad: 133/3 (133L)
Location: Plesetsk Cosmodrome, Russian Federation
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