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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Edit Public Description
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: 7 hours ago
TLE from 7 hours ago
0 TIANYAN 23
1 63209U 25051B 25364.16516392 .00037747 00000-0 10376-2 0 9993
2 63209 97.4689 82.4367 0006556 351.4598 8.6533 15.37090443 44304Epoch: 2025-12-30T03:57Z
TLE epoch observation values (Epoch: 2025-12-30T03:57:50.162Z)
Latitude
-0.00009°
Longitude
-75.87465°
Altitude
453.4 km
Speed
7.643 km/s
True Right ascension
05h 29m 44s
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
10:29:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
456.142 km
Perigee altitude
447.187 km
Semi-major axis
6,829.801 km
Eccentricity
0.00066
Inclination
97.4689°
RAAN
82.4367°
Arg. of periapsis
351.4598°
True anomaly
8.66461°
Mean anomaly
8.6533°
Eccentric anomaly
8.65896°
Mean motion
3.84531 °/min
Orbital period
93.62 mins
BSTAR
0.0010376
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-30 18:35:18.439Z | 354.999° N | 2025-12-30 18:37:18.439Z | 306.583° NW | 35.918° | 2025-12-30 18:40:18.439Z | 213.352° SW |
| 5 mins | 2025-12-31 05:06:18.439Z | 137.844° SSE | 2025-12-31 05:08:18.439Z | 80.408° E | 33.842° | 2025-12-31 05:11:18.439Z | 4.007° NNE |
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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