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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
43194 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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: 4 hours ago
TLE from 4 hours ago
0 ZHANGHENG 1
1 43194U 18015C 25355.88431819 .00008769 00000-0 39584-3 0 9990
2 43194 97.6658 153.2221 0018541 173.5700 186.5777 15.21082459437699Epoch: 2025-12-21T21:13Z
TLE epoch observation values (Epoch: 2025-12-21T21:13:25.091Z)
Latitude
0.00002°
Longitude
104.17719°
Altitude
518.335 km
Speed
7.597 km/s
True Right ascension
10h 12m 53s
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
00:19:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
512.302 km
Perigee altitude
486.798 km
Semi-major axis
6,877.687 km
Eccentricity
0.00185
Inclination
97.6658°
RAAN
153.2221°
Arg. of periapsis
173.57°
True anomaly
186.55342°
Mean anomaly
186.5777°
Eccentric anomaly
186.56555°
Mean motion
3.80522 °/min
Orbital period
94.61 mins
BSTAR
0.00039584
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #15 in the year 2018 (2018-02-02 UTC)
Did you know?
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
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 | 2025-12-22 09:59:50.400Z | 122.305° SE | 2025-12-22 10:02:50.400Z | 60.198° ENE | 22.713° | 2025-12-22 10:04:50.400Z | 21.316° NNE |
| 4 mins | 2025-12-22 11:34:50.400Z | 236.951° WSW | 2025-12-22 11:35:50.400Z | 257.116° W | 18.126° | 2025-12-22 11:38:50.400Z | 311.776° NW |
| 5 mins | 2025-12-22 23:03:50.400Z | 41.202° NE | 2025-12-22 23:05:50.400Z | 88.31° E | 28.567° | 2025-12-22 23:08:50.400Z | 159.929° S |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|