TIANTONG-1 2, 46916
Orbit data source: Space-Track
TIANTONG-1 2, 46916 is a payload satellite owned by CAST (CN) in GEO that was launched on Thu, 12 Nov 2020 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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46916 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Civil Communications
Bus & Motor
DFH-4, DFH-4 LAE
Mass
~5,200 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 TIANTONG-1 2
1 46916U 20082A 26172.23031074 -.00000358 00000-0 00000+0 0 9992
2 46916 0.7848 328.1695 0001133 115.6613 33.3919 1.00267638 20698Epoch: 2026-06-21T05:31Z
TLE epoch observation values (Epoch: 2026-06-21T05:31:38.847Z)
Latitude
0.41956°
Longitude
124.89667°
Altitude
35,783.189 km
Speed
3.075 km/s
True Right ascension
07h 48m 58s
True Declination
0° 25' 09"
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
21:30:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,793.605 km
Perigee altitude
35,784.05 km
Semi-major axis
42,166.965 km
Eccentricity
0.00011
Inclination
0.7848°
RAAN
328.1695°
Arg. of periapsis
115.6613°
True anomaly
33.39905°
Mean anomaly
33.3919°
Eccentric anomaly
33.39547°
Mean motion
0.25066 °/min
Orbital period
1,436.21 mins
BSTAR
0
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Other satellites on launch #82 in the year 2020 (2020-11-12 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.TIANTONG-1 2 Visibility
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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. |
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| TIANTONG-1 2 is likely not visible in the next few days. |
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46916 neighbors
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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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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 |
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