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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Edit Public Description
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: 5 hours ago
TLE from 5 hours ago
0 QIANFAN-20
1 61553U 24185B 25310.74849242 .00000681 00000-0 38672-3 0 9995
2 61553 88.9796 82.3462 0007984 98.8415 261.3673 14.08780801 64428Epoch: 2025-11-06T17:57Z
TLE epoch observation values (Epoch: 2025-11-06T17:57:49.745Z)
Latitude
-0.00001°
Longitude
126.68657°
Altitude
867.456 km
Speed
7.418 km/s
True Right ascension
05h 29m 23s
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
19:29:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
866.294 km
Perigee altitude
854.735 km
Semi-major axis
7,238.651 km
Eccentricity
0.0008
Inclination
88.9796°
RAAN
82.3462°
Arg. of periapsis
98.8415°
True anomaly
261.27686°
Mean anomaly
261.3673°
Eccentric anomaly
261.32208°
Mean motion
3.52417 °/min
Orbital period
102.15 mins
BSTAR
0.00038672
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-07 09:25:32.269Z | 181.254° SSW | 2025-11-07 09:29:32.269Z | 241.479° WSW | 44.766° | 2025-11-07 09:34:32.269Z | 357.226° N |
| 7 mins | 2025-11-07 20:08:32.269Z | 40.082° NE | 2025-11-07 20:11:32.269Z | 81.25° E | 22.041° | 2025-11-07 20:15:32.269Z | 130.925° SE |
| 8 mins | 2025-11-07 21:50:32.269Z | 336.363° NNW | 2025-11-07 21:53:32.269Z | 286.911° WNW | 33.408° | 2025-11-07 21:58:32.269Z | 211.227° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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