GAOFEN 1-02, 43259
Orbit data source: Space-Track
GAOFEN 1-02, 43259 is a payload satellite owned by GGKGJ (CN) in SSO that was launched on Sat, 31 Mar 2018 UTC via a CHANG ZHENG 4C 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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43259 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Imaging
Bus & Motor
CAST-2000, AOCS
Mass
805 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
4.991 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 GAOFEN 1-02
1 43259U 18031A 26172.50026785 .00000711 00000-0 10961-3 0 9996
2 43259 98.0520 235.0160 0003499 23.7295 336.4075 14.76462409443337Epoch: 2026-06-21T12:00Z
TLE epoch observation values (Epoch: 2026-06-21T12:00:23.142Z)
Latitude
-0.00004°
Longitude
145.21993°
Altitude
641.274 km
Speed
7.539 km/s
True Right ascension
15h 40m 03s
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
21:38:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
640.02 km
Perigee altitude
635.111 km
Semi-major axis
7,015.702 km
Eccentricity
0.00035
Inclination
98.052°
RAAN
235.016°
Arg. of periapsis
23.7295°
True anomaly
336.39145°
Mean anomaly
336.4075°
Eccentric anomaly
336.39947°
Mean motion
3.69349 °/min
Orbital period
97.47 mins
BSTAR
0.00010961
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Other satellites on launch #31 in the year 2018 (2018-03-31 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 1-02 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 16:14:41.254Z | 46.212° ENE | 2026-06-22 16:17:41.254Z | 96.402° ESE | 22.443° | 2026-06-22 16:20:41.254Z | 145.428° SSE |
| 6 mins | 2026-06-22 17:51:41.254Z | 337.827° N | 2026-06-22 17:53:41.254Z | 301.221° NW | 25.452° | 2026-06-22 17:57:41.254Z | 232.743° WSW |
| 4 mins | 2026-06-23 03:12:41.254Z | 97.073° ESE | 2026-06-23 03:14:41.254Z | 61.608° ENE | 19.22° | 2026-06-23 03:16:41.254Z | 29.295° NE |
| 7 mins | 2026-06-23 04:47:41.254Z | 203.018° SW | 2026-06-23 04:50:41.254Z | 262.382° W | 29.931° | 2026-06-23 04:54:41.254Z | 328.736° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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