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: 7 hours ago
TLE from 7 hours ago
0 HJ-2B
1 46479U 20067B 25307.94391560 .00001073 00000-0 16129-3 0 9992
2 46479 97.9098 27.2634 0001826 73.4171 286.7240 14.76491792275023Epoch: 2025-11-03T22:39Z
TLE epoch observation values (Epoch: 2025-11-03T22:39:14.307Z)
Latitude
0.00001°
Longitude
4.01575°
Altitude
643.068 km
Speed
7.537 km/s
True Right ascension
01h 49m 03s
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
01:37:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
638.747 km
Perigee altitude
636.185 km
Semi-major axis
7,015.603 km
Eccentricity
0.00018
Inclination
97.9098°
RAAN
27.2634°
Arg. of periapsis
73.4171°
True anomaly
286.70396°
Mean anomaly
286.724°
Eccentric anomaly
286.71398°
Mean motion
3.69356 °/min
Orbital period
97.47 mins
BSTAR
0.00016129
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-04 17:08:37.894Z | 58.476° ENE | 2025-11-04 17:10:37.894Z | 86.143° E | 14.373° | 2025-11-04 17:12:37.894Z | 116.329° SE |
| 7 mins | 2025-11-04 18:44:37.894Z | 354.872° N | 2025-11-04 18:47:37.894Z | 292.532° NW | 35.975° | 2025-11-04 18:51:37.894Z | 215.607° SW |
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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