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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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, 0.5 m
Radar Cross Section
0.375 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 ZHUHAI-1 03E
1 44539U 19060F 26252.26228406 .00015520 00000-0 34728-3 0 9998
2 44539 97.5711 45.3440 0006627 81.3716 278.8282 15.43546687388728Epoch: 2026-09-09T06:17Z
TLE epoch observation values (Epoch: 2026-09-09T06:17:41.342Z)
Latitude
-0.00004°
Longitude
-37.39512°
Altitude
438.079 km
Speed
7.649 km/s
True Right ascension
03h 01m 22s
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
07:13:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
437.107 km
Perigee altitude
428.08 km
Semi-major axis
6,810.73 km
Eccentricity
0.00066
Inclination
97.5711°
RAAN
45.344°
Arg. of periapsis
81.3716°
True anomaly
278.75315°
Mean anomaly
278.8282°
Eccentric anomaly
278.79068°
Mean motion
3.86147 °/min
Orbital period
93.23 mins
BSTAR
0.00034728
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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
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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 | 2026-09-09 22:25:20.100Z | 48.189° ENE | 2026-09-09 22:27:20.100Z | 85.249° E | 18.444° | 2026-09-09 22:29:20.100Z | 130.739° SE |
| 5 mins | 2026-09-10 10:26:20.100Z | 174.526° S | 2026-09-10 10:28:20.100Z | 253.384° W | 75.717° | 2026-09-10 10:31:20.100Z | 344.113° N |
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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