HJ-2F, 57519
Orbit data source: Space-Track
HJ-2F, 57519 is a payload satellite owned by CRESDA (CN) in SSO that was launched on Tue, 08 Aug 2023 UTC via a CHANG ZHENG 2C 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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57519 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Earth Obs Sci
Bus & Motor
CAST-2000, Unknown motor
Mass
510 kg wet, 510 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
2.715 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 HJ-2F
1 57519U 23116A 26172.52492000 .00005835 00000-0 25550-3 0 9991
2 57519 97.3847 177.6678 0009426 39.0798 321.1118 15.22372221159410Epoch: 2026-06-21T12:35Z
TLE epoch observation values (Epoch: 2026-06-21T12:35:53.088Z)
Latitude
0.00003°
Longitude
78.97265°
Altitude
496.737 km
Speed
7.619 km/s
True Right ascension
11h 50m 40s
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
21:28:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
502.128 km
Perigee altitude
489.17 km
Semi-major axis
6,873.786 km
Eccentricity
0.00094
Inclination
97.3847°
RAAN
177.6678°
Arg. of periapsis
39.0798°
True anomaly
321.04393°
Mean anomaly
321.1118°
Eccentric anomaly
321.07787°
Mean motion
3.80846 °/min
Orbital period
94.53 mins
BSTAR
0.0002555
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Other satellites on launch #116 in the year 2023 (2023-08-08 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.HJ-2F 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 12:49:15.302Z | 28.347° NE | 2026-06-22 12:52:15.302Z | 87.163° E | 32.657° | 2026-06-22 12:55:15.302Z | 165.344° S |
| 4 mins | 2026-06-23 01:01:15.302Z | 217.146° SW | 2026-06-23 01:03:15.302Z | 269.384° W | 25.516° | 2026-06-23 01:05:15.302Z | 314.778° NW |
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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