Key statistics
Satellite SHIYAN 28B-01 (SY-28B 01 at a glance.
Uptime
30
Days in orbit
Revolutions
≈ 14.3
Per day
Orbit
LEO
Low Earth Orbit
Inclination
11.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for SHIYAN 28B-01 (SY-28B 01.
Object identification
Identified? True
Debris? False
Object name: SHIYAN 28B-01 (SY-28B 01
International designator: 2025-145A
Object number (NORAD): 64753
Object ID (CCSDS): 64753
Country: PEOPLES REPUBLIC OF CHINA (PRC)
Current information (Y/N): Y
RCS size: LARGE
Orbital parameters
Period: 100.755 minutes
Inclination: 10.9981 deg
SMA: 7172.532 km
Apoapsis: 796.447 km
Periapsis: 792.347 km
RAAN: 248.4336 deg
Eccentricy: 0.0002858
Argument of periapsis: 49.2818 deg
Mean anomaly: 310.7658 deg
Mean motion: 14.292033 rev/day
Mean motion (dot): 0.00000554 rev/day2
B* drag term: 0.00004739 1/REarth
Two-line elements (TLE)
Creation date: Aug. 1, 2025, 10:46 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Aug. 1, 2025, 4:51 p.m. UTC
TLE line 0: 0 SHIYAN 28B-01 (SY-28B 01
TLE line 1: 1 64753U 25145A 25213.70239721 .00000554 00000-0 47390-4 0 9997
TLE line 2: 2 64753 10.9981 248.4336 0002858 49.2818 310.7658 14.29203300 4132
Live tracking on map
Real-time ground track for satellite SHIYAN 28B-01 (SY-28B 01.
In-orbit conjunctions
There are no conjunctions computed for SHIYAN 28B-01 (SY-28B 01, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
Satellite officially named for "space environment detection" purposes, exact details unknown.
SHIYAN 28B-01 (SY-28B 01 was lifted into orbit during the mission ‘Long March 4C | Shiyan 28 B-01’, on board a Long March 4C space rocket.
The launch took place on July 3, 2025, 9:35 a.m. from Launch Complex 3 (LC-3/LA-1).
For more information about the launch, click the button.
Long March 4C | Shiyan 28 B-01
Agency: N/A
Status: Launch Successful
Launch date: July 3, 2025, 9:35 a.m. UTC
Rocket: Long March 4C
Launch pad: Launch Complex 3 (LC-3/LA-1)
Location: Xichang Satellite Launch Center, People's Republic of China
...
Latest news about this satellite
China launches first classified Shiyan-28B experimental satellite
China sent a new satellite into orbit for its experimental Shiyan series Thursday with a launch from the country’s southwest. The post China launches first classified Shiyan-28B experimental satellite appeared first on SpaceNews.
Launch Roundup: Gilmour Space to make debut, SpaceX plans east coast doubleheader
With the month of June coming to a close and July on the horizon, the… The post Launch Roundup: Gilmour Space to make debut, SpaceX plans east coast doubleheader appeared first on NASASpaceFlight.com.
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