YAOGAN-40 02C, 63920
Orbit data source: Space-Track
YAOGAN-40 02C, 63920 is a payload satellite owned by CAST (CN) in LEO that was launched on Sun, 11 May 2025 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
63920 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Defense Sigint
Bus & Motor
YG40, Unknown motor
Mass
~500 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
5.141 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 YAOGAN-40 02C
1 63920U 25096C 25334.63473015 .00000239 00000-0 11970-3 0 9993
2 63920 85.9927 276.2096 0001997 73.1439 286.9963 14.12392119 47385Epoch: 2025-11-30T15:14Z
TLE epoch observation values (Epoch: 2025-11-30T15:14:00.684Z)
Latitude
-0.00005°
Longitude
-22.03902°
Altitude
853.79 km
Speed
7.426 km/s
True Right ascension
18h 24m 50s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
20:34:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
849.645 km
Perigee altitude
846.758 km
Semi-major axis
7,226.338 km
Eccentricity
0.0002
Inclination
85.9927°
RAAN
276.2096°
Arg. of periapsis
73.1439°
True anomaly
286.97441°
Mean anomaly
286.9963°
Eccentric anomaly
286.98536°
Mean motion
3.53318 °/min
Orbital period
101.89 mins
BSTAR
0.0001197
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #96 in the year 2025 (2025-05-11 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.YAOGAN-40 02C Visibility forecast
Loading observer location...
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-01 07:07:47.697Z | 35.123° NE | 2025-12-01 07:10:47.697Z | 70.022° E | 17.66° | 2025-12-01 07:14:47.697Z | 117.208° SE |
| 9 mins | 2025-12-01 08:49:47.697Z | 342.832° N | 2025-12-01 08:53:47.697Z | 272.427° WNW | 38.868° | 2025-12-01 08:58:47.697Z | 197.442° SSW |
| 9 mins | 2025-12-01 20:15:47.697Z | 151.589° SSE | 2025-12-01 20:19:47.697Z | 81.734° E | 35.306° | 2025-12-01 20:24:47.697Z | 16.281° NNE |
| 6 mins | 2025-12-01 21:59:47.697Z | 250.774° W | 2025-12-01 22:01:47.697Z | 278.013° WNW | 20.369° | 2025-12-01 22:05:47.697Z | 328.921° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|