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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
43259 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 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: 10 hours ago
TLE from 10 hours ago
0 GAOFEN 1-02
1 43259U 18031A 25259.09631874 .00000272 00000-0 46426-4 0 9994
2 43259 97.9908 316.8015 0004580 137.3016 222.8550 14.76443705402257Epoch: 2025-09-16T02:18Z
TLE epoch observation values (Epoch: 2025-09-16T02:18:41.939Z)
Latitude
-0.00003°
Longitude
-73.16477°
Altitude
645.944 km
Speed
7.534 km/s
True Right ascension
21h 07m 12s
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
04:35:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
640.835 km
Perigee altitude
634.409 km
Semi-major axis
7,015.759 km
Eccentricity
0.00046
Inclination
97.9908°
RAAN
316.8015°
Arg. of periapsis
137.3016°
True anomaly
222.81932°
Mean anomaly
222.855°
Eccentric anomaly
222.83716°
Mean motion
3.69344 °/min
Orbital period
97.47 mins
BSTAR
0.000046426
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 #31 in the year 2018 (2018-03-31 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.GAOFEN 1-02 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-16 15:54:58.787Z | 50.433° ENE | 2025-09-16 15:57:58.787Z | 100.578° ESE | 20.241° | 2025-09-16 16:00:58.787Z | 144.632° SSE |
| 6 mins | 2025-09-16 17:31:58.787Z | 337.645° N | 2025-09-16 17:33:58.787Z | 296.501° NW | 27.691° | 2025-09-16 17:37:58.787Z | 228.218° WSW |
| 4 mins | 2025-09-17 02:52:58.787Z | 92.33° ESE | 2025-09-17 02:54:58.787Z | 58.504° ENE | 17.397° | 2025-09-17 02:56:58.787Z | 28.77° NE |
| 6 mins | 2025-09-17 04:27:58.787Z | 200.637° SSW | 2025-09-17 04:30:58.787Z | 269.324° W | 32.489° | 2025-09-17 04:33:58.787Z | 326.091° 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 ascending 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 ascending order |
|---|