ZHANGHENG 1, 43194
Orbit data source: Space-Track
ZHANGHENG 1, 43194 is a payload satellite owned by CAS (CN) in SSO that was launched on Fri, 02 Feb 2018 UTC via a CHANG ZHENG 2D 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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43194 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Science
Bus & Motor
CAST-2000, AOCS
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
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 ZHANGHENG 1
1 43194U 18015C 25338.31763554 .00023040 00000-0 10467-2 0 9990
2 43194 97.6648 135.3475 0017749 235.8562 124.0990 15.20635282435023Epoch: 2025-12-04T07:37Z
TLE epoch observation values (Epoch: 2025-12-04T07:37:23.710Z)
Latitude
-0.00003°
Longitude
-52.3771°
Altitude
513.871 km
Speed
7.603 km/s
True Right ascension
09h 01m 23s
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
12:55:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
513.109 km
Perigee altitude
488.69 km
Semi-major axis
6,879.036 km
Eccentricity
0.00177
Inclination
97.6648°
RAAN
135.3475°
Arg. of periapsis
235.8562°
True anomaly
124.26721°
Mean anomaly
124.099°
Eccentric anomaly
124.18313°
Mean motion
3.8041 °/min
Orbital period
94.63 mins
BSTAR
0.0010467
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Other satellites on launch #15 in the year 2018 (2018-02-02 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.ZHANGHENG 1 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-04 23:59:15.921Z | 345.544° N | 2025-12-05 00:01:15.921Z | 294.165° NW | 31.513° | 2025-12-05 00:04:15.921Z | 222.345° SW |
| 6 mins | 2025-12-05 10:36:15.921Z | 162.156° S | 2025-12-05 10:39:15.921Z | 14.357° NNE | 43.255° | 2025-12-05 10:42:15.921Z | 350.285° 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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