QIANFAN-77, 63163
Orbit data source: Space-Track
QIANFAN-77, 63163 is a Chinese payload satellite in LEO that was launched on Tue, 11 Mar 2025 UTC via a CHANG ZHENG 8 launch vehicle from the Wenchang Satellite Launch Center (WSC). 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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63163 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
GESIH
Mission
Partially operational Commercial Communications
Bus & Motor
QIANFAN, Unknown motor
Mass
267 kg wet, ~267 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 1.6 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 QIANFAN-77
1 63163U 25046E 26171.39431898 .00000276 00000-0 19114-3 0 9992
2 63163 88.9719 296.9000 0014398 199.8359 160.2260 13.96206073 74913Epoch: 2026-06-20T09:27Z
TLE epoch observation values (Epoch: 2026-06-20T09:27:49.159Z)
Latitude
-0.00001°
Longitude
-113.6644°
Altitude
919.856 km
Speed
7.387 km/s
True Right ascension
19h 47m 35s
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
10:20:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
914.433 km
Perigee altitude
893.463 km
Semi-major axis
7,282.085 km
Eccentricity
0.00144
Inclination
88.9719°
RAAN
296.9°
Arg. of periapsis
199.8359°
True anomaly
160.28172°
Mean anomaly
160.226°
Eccentric anomaly
160.25387°
Mean motion
3.49269 °/min
Orbital period
103.07 mins
BSTAR
0.00019114
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Other satellites on launch #46 in the year 2025 (2025-03-11 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.QIANFAN-77 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-21 07:57:00.979Z | 135.661° SSE | 2026-06-21 08:01:00.979Z | 82.971° E | 28.376° | 2026-06-21 08:06:00.979Z | 20.094° NNE |
| 9 mins | 2026-06-21 09:40:00.979Z | 219.506° SW | 2026-06-21 09:44:00.979Z | 272.934° WNW | 28.524° | 2026-06-21 09:49:00.979Z | 337.614° N |
| 9 mins | 2026-06-21 20:28:00.979Z | 8.23° NNE | 2026-06-21 20:32:00.979Z | 89.667° E | 43.604° | 2026-06-21 20:37:00.979Z | 173.49° S |
| 4 mins | 2026-06-21 22:13:00.979Z | 302.691° NW | 2026-06-21 22:14:00.979Z | 291.343° WNW | 14.248° | 2026-06-21 22:17:00.979Z | 258.517° W |
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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