TIANYAN 23, 63209
Orbit data source: Space-Track
TIANYAN 23, 63209 is a Chinese payload satellite in SSO that was launched on Sat, 15 Mar 2025 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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63209 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
ZZQY
Mission
Operational Commercial Imaging
Bus & Motor
Unknown
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.8 m
Radar Cross Section
0.120 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 TIANYAN 23
1 63209U 25051B 26068.52265267 .00038991 00000-0 91657-3 0 9991
2 63209 97.4559 153.1012 0007162 101.6371 258.5680 15.41870078 54979Epoch: 2026-03-09T12:32Z
TLE epoch observation values (Epoch: 2026-03-09T12:32:37.190Z)
Latitude
-0.00004°
Longitude
157.73186°
Altitude
444.68 km
Speed
7.645 km/s
True Right ascension
10h 12m 24s
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
22:34:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
442.411 km
Perigee altitude
432.648 km
Semi-major axis
6,815.666 km
Eccentricity
0.00072
Inclination
97.4559°
RAAN
153.1012°
Arg. of periapsis
101.6371°
True anomaly
258.48757°
Mean anomaly
258.568°
Eccentric anomaly
258.52778°
Mean motion
3.85728 °/min
Orbital period
93.33 mins
BSTAR
0.00091657
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Other satellites on launch #51 in the year 2025 (2025-03-15 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.TIANYAN 23 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 | 2026-03-09 19:19:53.259Z | 329.444° NNW | 2026-03-09 19:21:53.259Z | 290.644° WNW | 15.618° | 2026-03-09 19:23:53.259Z | 252.196° W |
| 5 mins | 2026-03-10 05:48:53.259Z | 184.951° SSW | 2026-03-10 05:50:53.259Z | 257.345° W | 40.39° | 2026-03-10 05:53:53.259Z | 339.016° 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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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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