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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Edit Public Description
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: 6 hours ago
TLE from 6 hours ago
0 HJ-2B
1 46479U 20067B 26002.30801301 .00001409 00000-0 20910-3 0 9990
2 46479 97.9053 85.3968 0001269 100.4505 259.6848 14.76565078283786Epoch: 2026-01-02T07:23Z
TLE epoch observation values (Epoch: 2026-01-02T07:23:32.324Z)
Latitude
-0°
Longitude
-127.43798°
Altitude
643.364 km
Speed
7.536 km/s
True Right ascension
05h 41m 35s
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
12:44:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
638.123 km
Perigee altitude
636.343 km
Semi-major axis
7,015.37 km
Eccentricity
0.00013
Inclination
97.9053°
RAAN
85.3968°
Arg. of periapsis
100.4505°
True anomaly
259.67049°
Mean anomaly
259.6848°
Eccentric anomaly
259.67765°
Mean motion
3.69375 °/min
Orbital period
97.46 mins
BSTAR
0.0002091
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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 | 2026-01-02 17:43:21.609Z | 31.21° NE | 2026-01-02 17:47:21.609Z | 104.386° ESE | 31.086° | 2026-01-02 17:50:21.609Z | 160.398° S |
| 5 mins | 2026-01-02 19:21:21.609Z | 327.124° NNW | 2026-01-02 19:23:21.609Z | 294.311° NW | 18.467° | 2026-01-02 19:26:21.609Z | 249.519° W |
| 6 mins | 2026-01-03 04:41:21.609Z | 116.435° SE | 2026-01-03 04:43:21.609Z | 78.1° E | 26.106° | 2026-01-03 04:47:21.609Z | 10.418° NNE |
| 5 mins | 2026-01-03 06:18:21.609Z | 230.663° WSW | 2026-01-03 06:20:21.609Z | 269.002° W | 21.752° | 2026-01-03 06:23:21.609Z | 315.726° 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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