Key statistics
Satellite YZ-1S DEB at a glance.
Uptime
2464
Days in orbit
Revolutions
≈ 14.7
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
98.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for YZ-1S DEB.
Object identification
Identified? True
Debris? True
Object name: YZ-1S DEB
International designator: 2018-077C
Object number (NORAD): 43644
Object ID (CCSDS): 43644
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 97.948 minutes
Inclination: 97.9639 deg
SMA: 7038.656 km
Apoapsis: 666.706 km
Periapsis: 654.337 km
RAAN: 234.3662 deg
Eccentricy: 0.0008787
Argument of periapsis: 86.7161 deg
Mean anomaly: 273.505 deg
Mean motion: 14.7017188 rev/day
Mean motion (dot): 0.00001868 rev/day2
B* drag term: 0.00031807 1/REarth
Two-line elements (TLE)
Creation date: July 8, 2025, 2:27 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 7, 2025, 8:03 p.m. UTC
TLE line 0: 0 YZ-1S DEB
TLE line 1: 1 43644U 18077C 25188.83586358 .00001868 00000-0 31807-3 0 9999
TLE line 2: 2 43644 97.9639 234.3662 0008787 86.7161 273.5050 14.70171880360009
Live tracking on map
Real-time ground track for satellite YZ-1S DEB.
Associated space launch
Yaogan is a series of Chinese reconnaissance satellites.
YZ-1S DEB was lifted into orbit during the mission ‘Long March 2C/YZ-1S | Yaogan-32-01’, on board a Long March 2C/YZ-1S space rocket.
The launch took place on Oct. 9, 2018, 2:43 a.m. from Launch Area 4 (SLS-2 / 603).
For more information about the launch, click the button.

Long March 2C/YZ-1S | Yaogan-32-01
Agency: N/A
Status: Launch Successful
Launch date: Oct. 9, 2018, 2:43 a.m. UTC
Rocket: Long March 2C/YZ-1S
Launch pad: Launch Area 4 (SLS-2 / 603)
Location: Jiuquan Satellite Launch Center, People's Republic of China
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