Key statistics
Satellite HEAD-1 at a glance.
Uptime
2793
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
99.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for HEAD-1.
Object identification
Identified? True
Debris? False
Object name: HEAD-1
International designator: 2017-072B
Object number (NORAD): 43011
Object ID (CCSDS): 43011
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.807 minutes
Inclination: 98.9626 deg
SMA: 7174.977 km
Apoapsis: 804.883 km
Periapsis: 788.801 km
RAAN: 192.0271 deg
Eccentricy: 0.0011207
Argument of periapsis: 77.5801 deg
Mean anomaly: 282.6633 deg
Mean motion: 14.28472933 rev/day
Mean motion (dot): 0.00000246 rev/day2
B* drag term: 0.00011671 1/REarth
Two-line elements (TLE)
Creation date: July 6, 2025, 10:56 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 6, 2025, 9:26 p.m. UTC
TLE line 0: 0 HEAD-1
TLE line 1: 1 43011U 17072B 25187.89316220 .00000246 00000-0 11671-3 0 9991
TLE line 2: 2 43011 98.9626 192.0271 0011207 77.5801 282.6633 14.28472933398050
Live tracking on map
Real-time ground track for satellite HEAD-1.
In-orbit conjunctions
There are no conjunctions computed for HEAD-1, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Fengyun-3D (also known as FY-3D) is a polar orbiting meteorological satellite. It is tasked with ocean and ice monitoring, as well as studying atmospheric chemistry and space weather. The satellite is expected to operate for 5 years.
HEAD-1 was lifted into orbit during the mission ‘Long March 4C | Fengyun-3D’, on board a Long March 4C space rocket.
The launch took place on Nov. 14, 2017, 6:35 p.m. from Launch Complex 9.
For more information about the launch, click the button.

Long March 4C | Fengyun-3D
Agency: N/A
Status: Launch Successful
Launch date: Nov. 14, 2017, 6:35 p.m. UTC
Rocket: Long March 4C
Launch pad: Launch Complex 9
Location: Taiyuan Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
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