ZHUHAI-1 03E, 44539
Orbit data source: Space-Track
ZHUHAI-1 03E, 44539 is a payload satellite owned by Zhuhai Orbita (CN) in SSO that was launched on Thu, 19 Sep 2019 UTC via a CHANG ZHENG 11 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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44539 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
Harbin
Mission
Operational Commercial Imaging
Bus & Motor
OVS-1, Unknown motor
Mass
95 kg wet, 95 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, Unknown HBR
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 ZHUHAI-1 03E
1 44539U 19060F 25353.94982130 .00013522 00000-0 42108-3 0 9996
2 44539 97.5390 133.9277 0006407 308.2756 51.7909 15.33387307348220Epoch: 2025-12-19T22:47Z
TLE epoch observation values (Epoch: 2025-12-19T22:47:44.560Z)
Latitude
-0.00002°
Longitude
63.2084°
Altitude
466.108 km
Speed
7.635 km/s
True Right ascension
08h 55m 42s
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
05:23:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
467.052 km
Perigee altitude
458.286 km
Semi-major axis
6,840.806 km
Eccentricity
0.00064
Inclination
97.539°
RAAN
133.9277°
Arg. of periapsis
308.2756°
True anomaly
51.84862°
Mean anomaly
51.7909°
Eccentric anomaly
51.81976°
Mean motion
3.83603 °/min
Orbital period
93.85 mins
BSTAR
0.00042108
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Other satellites on launch #60 in the year 2019 (2019-09-19 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.ZHUHAI-1 03E Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-20 09:53:13.424Z | 190.697° SSW | 2025-12-20 09:56:13.424Z | 282.287° WNW | 34.058° | 2025-12-20 09:58:13.424Z | 328.658° NNW |
| 5 mins | 2025-12-20 22:51:13.424Z | 345.792° N | 2025-12-20 22:53:13.424Z | 294.015° NW | 30.591° | 2025-12-20 22:56:13.424Z | 221.678° SW |
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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