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: 6 hours ago
TLE from 6 hours ago
0 JILIN-01 GAOFEN 2A
1 44777U 19075A 25317.23628996 .00032696 00000-0 10493-2 0 9999
2 44777 97.5179 31.8739 0008500 129.8897 230.3093 15.32215479331733Epoch: 2025-11-13T05:40Z
TLE epoch observation values (Epoch: 2025-11-13T05:40:15.452Z)
Latitude
-0.00003°
Longitude
-105.78752°
Altitude
476.028 km
Speed
7.626 km/s
True Right ascension
02h 07m 29s
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
07:50:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.976 km
Perigee altitude
460.341 km
Semi-major axis
6,844.295 km
Eccentricity
0.00085
Inclination
97.5179°
RAAN
31.8739°
Arg. of periapsis
129.8897°
True anomaly
230.2344°
Mean anomaly
230.3093°
Eccentric anomaly
230.27184°
Mean motion
3.8331 °/min
Orbital period
93.92 mins
BSTAR
0.0010493
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-13 17:13:00.427Z | 49.697° ENE | 2025-11-13 17:15:00.427Z | 86.956° E | 18.096° | 2025-11-13 17:17:00.427Z | 130.822° SE |
| 4 mins | 2025-11-13 18:47:00.427Z | 322.117° NNW | 2025-11-13 18:48:00.427Z | 299.597° NW | 19.517° | 2025-11-13 18:51:00.427Z | 239.588° WSW |
| 5 mins | 2025-11-14 05:19:00.427Z | 179.225° S | 2025-11-14 05:21:00.427Z | 226.963° WSW | 41.722° | 2025-11-14 05:24:00.427Z | 340.29° N |
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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