CHINASAT 18, 44493
Orbit data source: Space-Track
CHINASAT 18, 44493 is a payload satellite owned by PLA SSF (CN) in HEO that was launched on Mon, 19 Aug 2019 UTC via a CHANG ZHENG 3B launch vehicle from the Xichang Space Center, China (XSC). 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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44493 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Non-operational Civil Communications
Bus & Motor
DFH-4, DFH-4 LAE
Mass
~5,250 kg wet, ~2,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 15.0 m
Radar Cross Section
34.063 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 CHINASAT 18
1 44493U 19053A 26139.06547313 .00013774 -22391-6 18428-3 0 9994
2 44493 28.4713 40.7194 6247035 304.3219 11.4765 3.76773585 68778Epoch: 2026-05-19T01:34Z
TLE epoch observation values (Epoch: 2026-05-19T01:34:16.878Z)
Latitude
-0.0001°
Longitude
140.38712°
Altitude
1,502.491 km
Speed
8.849 km/s
True Right ascension
02h 42m 48s
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
16:21:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,971.201 km
Perigee altitude
170.386 km
Semi-major axis
17,448.931 km
Eccentricity
0.6247
Inclination
28.4713°
RAAN
40.7194°
Arg. of periapsis
304.3219°
True anomaly
55.91794°
Mean anomaly
11.4765°
Eccentric anomaly
28.62271°
Mean motion
0.94165 °/min
Orbital period
382.31 mins
BSTAR
0.00018428
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Other satellites on launch #53 in the year 2019 (2019-08-19 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.CHINASAT 18 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. |
|---|---|---|---|---|---|---|---|
| 62 mins | 2026-05-20 07:29:58.444Z | 251.752° W | 2026-05-20 07:29:58.444Z | 251.752° W | 22.654° | 2026-05-20 08:31:58.444Z | 218.772° SW |
| 310 mins | 2026-05-20 22:21:58.444Z | 244.44° WSW | 2026-05-20 23:10:58.444Z | 167.524° S | 43.703° | 2026-05-21 03:31:58.444Z | 131.294° SE |
| 54 mins | 2026-05-21 06:35:58.444Z | 285.354° WNW | 2026-05-21 07:12:58.444Z | 281.627° WNW | 11.221° | 2026-05-21 07:29:58.444Z | 279.965° WNW |
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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