QIANFAN-20, 61553
Orbit data source: Space-Track
QIANFAN-20, 61553 is a Chinese payload satellite in LEO that was launched on Tue, 15 Oct 2024 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). 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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61553 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
GESIH/SECM
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, 5.0 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 QIANFAN-20
1 61553U 24185B 26305.81129422 .00000191 00000-0 10187-3 0 9996
2 61553 88.9907 41.4932 0006602 48.6712 311.5039 14.09103162115127Epoch: 2026-11-01T19:28Z
TLE epoch observation values (Epoch: 2026-11-01T19:28:15.820Z)
Latitude
-0.00004°
Longitude
68.32997°
Altitude
862.313 km
Speed
7.423 km/s
True Right ascension
02h 45m 58s
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
21:43:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
864.187 km
Perigee altitude
854.631 km
Semi-major axis
7,237.546 km
Eccentricity
0.00066
Inclination
88.9907°
RAAN
41.4932°
Arg. of periapsis
48.6712°
True anomaly
311.44721°
Mean anomaly
311.5039°
Eccentric anomaly
311.47556°
Mean motion
3.52498 °/min
Orbital period
102.13 mins
BSTAR
0.00010187
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Other satellites on launch #185 in the year 2024 (2024-10-15 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.QIANFAN-20 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-11-02 05:50:12.393Z | 118.81° SE | 2026-11-02 05:53:12.393Z | 82.352° E | 21.555° | 2026-11-02 05:57:12.393Z | 32.627° NE |
| 9 mins | 2026-11-02 07:31:12.393Z | 205.2° SW | 2026-11-02 07:35:12.393Z | 268.465° W | 46.452° | 2026-11-02 07:40:12.393Z | 344.877° N |
| 9 mins | 2026-11-02 18:13:12.393Z | 21.02° NNE | 2026-11-02 18:17:12.393Z | 83.112° E | 42.052° | 2026-11-02 18:22:12.393Z | 154.659° SSE |
| 7 mins | 2026-11-02 19:56:12.393Z | 322.618° NNW | 2026-11-02 19:59:12.393Z | 281.68° WNW | 24.111° | 2026-11-02 20:03:12.393Z | 233.051° WSW |
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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