Key statistics
Satellite ZY 1 at a glance.
Uptime
4946
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.5
Latest
Satellite identification and parameters
Extended collection of information and parameters for ZY 1.
Object identification
Identified? True
Debris? False
Object name: ZY 1
International designator: 2011-079A
Object number (NORAD): 38038
Object ID (CCSDS): 38038
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.154 minutes
Inclination: 98.4524 deg
SMA: 7143.939 km
Apoapsis: 769.548 km
Periapsis: 762.059 km
RAAN: 256.6782 deg
Eccentricy: 0.0005242
Argument of periapsis: 257.2694 deg
Mean anomaly: 213.8109 deg
Mean motion: 14.37792424 rev/day
Mean motion (dot): 0.00000315 rev/day2
B* drag term: 0.00011888 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, 9:30 p.m. UTC
TLE line 0: 0 ZY 1
TLE line 1: 1 38038U 11079A 25187.89630058 .00000315 00000-0 11888-3 0 9990
TLE line 2: 2 38038 98.4524 256.6782 0005242 257.2694 213.8109 14.37792424709632
Live tracking on map
Real-time ground track for satellite ZY 1.
In-orbit conjunctions
There are no conjunctions computed for ZY 1, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
ZY 1 was lifted into orbit during the mission ‘Long March 4B | Zi Yuan 1-02C’, on board a Long March 4B space rocket.
The launch took place on Dec. 22, 2011, 3:26 a.m. from Launch Complex 7.
For more information about the launch, click the button.

Long March 4B | Zi Yuan 1-02C
Agency: N/A
Status: Launch Successful
Launch date: Dec. 22, 2011, 3:26 a.m. UTC
Rocket: Long March 4B
Launch pad: Launch Complex 7
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
There are no fresh news available about this satellite. Check back as we update our databases every day.
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