HJ-2B, 46479
Orbit data source: Space-Track
HJ-2B, 46479 is a payload satellite owned by CRESDA (CN) in SSO that was launched on Sun, 27 Sep 2020 UTC via a CHANG ZHENG 4B 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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46479 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Imaging
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, Unknown HBR
Radar Cross Section
2.715 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 HJ-2B
1 46479U 20067B 26092.30290556 .00000505 00000-0 79653-4 0 9998
2 46479 97.8912 173.4249 0001697 83.9819 276.1584 14.76517737297064Epoch: 2026-04-02T07:16Z
TLE epoch observation values (Epoch: 2026-04-02T07:16:11.040Z)
Latitude
-0.00006°
Longitude
-126.27442°
Altitude
643.227 km
Speed
7.536 km/s
True Right ascension
11h 33m 41s
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
21:55:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
638.573 km
Perigee altitude
636.192 km
Semi-major axis
7,015.52 km
Eccentricity
0.00017
Inclination
97.8912°
RAAN
173.4249°
Arg. of periapsis
83.9819°
True anomaly
276.13907°
Mean anomaly
276.1584°
Eccentric anomaly
276.14873°
Mean motion
3.69363 °/min
Orbital period
97.47 mins
BSTAR
0.000079653
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Other satellites on launch #67 in the year 2020 (2020-09-27 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-2B 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-04-02 17:35:53.567Z | 32.294° NE | 2026-04-02 17:39:53.567Z | 98.169° ESE | 28.75° | 2026-04-02 17:42:53.567Z | 155.146° SSE |
| 5 mins | 2026-04-02 19:13:53.567Z | 331.144° NNW | 2026-04-02 19:15:53.567Z | 298.101° NW | 20.082° | 2026-04-02 19:18:53.567Z | 249.004° W |
| 6 mins | 2026-04-03 04:33:53.567Z | 115.728° SE | 2026-04-03 04:36:53.567Z | 58.582° ENE | 23.843° | 2026-04-03 04:39:53.567Z | 13.88° NNE |
| 5 mins | 2026-04-03 06:10:53.567Z | 224.777° SW | 2026-04-03 06:12:53.567Z | 264.46° W | 23.909° | 2026-04-03 06:15:53.567Z | 315.913° 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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