Key statistics
Satellite HEAD-1 at a glance.
Uptime
2854
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: 100.803 minutes
Inclination: 98.9661 deg
SMA: 7174.801 km
Apoapsis: 803.054 km
Periapsis: 790.278 km
RAAN: 255.8457 deg
Eccentricy: 0.00089039
Argument of periapsis: 254.2906 deg
Mean anomaly: 105.7292 deg
Mean motion: 14.28525378 rev/day
Mean motion (dot): 0.00000546 rev/day2
B* drag term: 0.0002366712 1/REarth
Two-line elements (TLE)
Creation date: Sept. 7, 2025, 3:09 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 12:30 a.m. UTC
TLE line 0: 0 HEAD-1
TLE line 1: 1 43011U 17072B 25250.02138608 .00000546 00000-0 23667-3 0 9990
TLE line 2: 2 43011 98.9661 255.8457 0008904 254.2906 105.7292 14.28525378406927
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
There are no fresh news available about this satellite. Check back as we update our databases every day.
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