JILIN-01 GAOFEN 2A, 44777
Orbit data source: Space-Track
JILIN-01 GAOFEN 2A, 44777 is a payload satellite owned by Changguang WJ (CN) in SSO that was launched on Wed, 13 Nov 2019 UTC via a KUAIZHOU-1A launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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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44777 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Changguang WJ
Mission
Operational Commercial Imaging
Bus & Motor
JL-1, Unknown motor
Mass
230 kg wet, 230 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.8 m
Radar Cross Section
2.000 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 JILIN-01 GAOFEN 2A
1 44777U 19075A 25302.93095227 .00018429 00000-0 60496-3 0 9992
2 44777 97.5191 17.3590 0007825 176.6692 183.4603 15.31615110329549Epoch: 2025-10-29T22:20Z
TLE epoch observation values (Epoch: 2025-10-29T22:20:34.276Z)
Latitude
0.00004°
Longitude
3.71916°
Altitude
479.447 km
Speed
7.623 km/s
True Right ascension
01h 09m 26s
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
04:14:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
473.305 km
Perigee altitude
462.591 km
Semi-major axis
6,846.085 km
Eccentricity
0.00078
Inclination
97.5191°
RAAN
17.359°
Arg. of periapsis
176.6692°
True anomaly
183.45489°
Mean anomaly
183.4603°
Eccentric anomaly
183.4576°
Mean motion
3.8316 °/min
Orbital period
93.96 mins
BSTAR
0.00060496
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Other satellites on launch #75 in the year 2019 (2019-11-13 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.JILIN-01 GAOFEN 2A 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 | 2025-10-30 17:43:01.822Z | 22.999° NE | 2025-10-30 17:46:01.822Z | 92.086° ESE | 38.559° | 2025-10-30 17:49:01.822Z | 176.377° S |
| 4 mins | 2025-10-31 05:51:01.822Z | 231.872° WSW | 2025-10-31 05:52:01.822Z | 256.291° W | 21.541° | 2025-10-31 05:55:01.822Z | 317.648° 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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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