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: 9 hours ago
TLE from 9 hours ago
0 QIANFAN-20
1 61553U 24185B 25287.94826029 .00000795 00000-0 45341-3 0 9995
2 61553 88.9765 84.9389 0006474 153.9780 206.1731 14.08749320 61218Epoch: 2025-10-14T22:45Z
TLE epoch observation values (Epoch: 2025-10-14T22:45:29.689Z)
Latitude
0.00006°
Longitude
79.83583°
Altitude
870.901 km
Speed
7.415 km/s
True Right ascension
05h 39m 45s
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
02:08:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
865.309 km
Perigee altitude
855.936 km
Semi-major axis
7,238.759 km
Eccentricity
0.00065
Inclination
88.9765°
RAAN
84.9389°
Arg. of periapsis
153.978°
True anomaly
206.1404°
Mean anomaly
206.1731°
Eccentric anomaly
206.15675°
Mean motion
3.52409 °/min
Orbital period
102.15 mins
BSTAR
0.00045341
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-10-15 10:48:07.260Z | 166.605° S | 2025-10-15 10:53:07.260Z | 64.745° ENE | 42.722° | 2025-10-15 10:58:07.260Z | 4.702° NNE |
| 4 mins | 2025-10-15 12:34:07.260Z | 266.064° W | 2025-10-15 12:35:07.260Z | 277.727° WNW | 14.126° | 2025-10-15 12:38:07.260Z | 311.699° NW |
| 5 mins | 2025-10-15 21:32:07.260Z | 49.306° ENE | 2025-10-15 21:34:07.260Z | 72.894° E | 15.858° | 2025-10-15 21:37:07.260Z | 108.867° ESE |
| 9 mins | 2025-10-15 23:13:07.260Z | 349.631° N | 2025-10-15 23:17:07.260Z | 276.294° WNW | 41.017° | 2025-10-15 23:22:07.260Z | 197.446° SSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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