Key statistics
Satellite NADEZHDA 1 at a glance.
Uptime
13152
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: 104.742 minutes
Inclination: 82.9596 deg
SMA: 7360.489 km
Apoapsis: 1009.759 km
Periapsis: 954.949 km
RAAN: 196.6905 deg
Eccentricy: 0.0037233
Argument of periapsis: 354.2478 deg
Mean anomaly: 142.3927 deg
Mean motion: 13.74810237 rev/day
Mean motion (dot): 0.00000075 rev/day2
B* drag term: 0.000062872 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:26 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 4:05 p.m. UTC
TLE line 0: 0 NADEZHDA 1
TLE line 1: 1 20103U 89050A 25187.67025277 .00000075 00000-0 62872-4 0 9998
TLE line 2: 2 20103 82.9596 196.6905 0037233 354.2478 142.3927 13.74810237806248
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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