GAOFEN 8, 40701
Orbit data source: Space-Track
GAOFEN 8, 40701 is a payload satellite owned by PLA GAD (CN) in SSO that was launched on Fri, 26 Jun 2015 UTC via a CHANG ZHENG 4B 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.
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40701 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Imaging
Bus & Motor
YW-5?, Unknown motor
Mass
~2,400 kg wet, ~2,400 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 4.0 m
Radar Cross Section
9.231 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 GAOFEN 8
1 40701U 15030A 26287.28862992 .00016258 00000-0 29101-3 0 9990
2 40701 97.6799 128.1510 0009182 117.3074 242.9113 15.50021831629872Epoch: 2026-10-14T06:55Z
TLE epoch observation values (Epoch: 2026-10-14T06:55:37.625Z)
Latitude
0.00005°
Longitude
1.40373°
Altitude
422.631 km
Speed
7.656 km/s
True Right ascension
08h 32m 36s
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
15:20:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
419.836 km
Perigee altitude
407.364 km
Semi-major axis
6,791.737 km
Eccentricity
0.00092
Inclination
97.6799°
RAAN
128.151°
Arg. of periapsis
117.3074°
True anomaly
242.81767°
Mean anomaly
242.9113°
Eccentric anomaly
242.86448°
Mean motion
3.87768 °/min
Orbital period
92.84 mins
BSTAR
0.00029101
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Other satellites on launch #30 in the year 2015 (2015-06-26 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.GAOFEN 8 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-10-15 02:04:53.377Z | 30.65° NE | 2026-10-15 02:06:53.377Z | 73.154° E | 37.862° | 2026-10-15 02:09:53.377Z | 168.62° S |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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