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: 8 hours ago
TLE from 8 hours ago
0 QIANFAN-20
1 61553U 24185B 26034.10302965 .00000567 00000-0 32021-3 0 9990
2 61553 88.9765 72.3148 0006552 158.3214 201.8249 14.08904422 76869Epoch: 2026-02-03T02:28Z
TLE epoch observation values (Epoch: 2026-02-03T02:28:21.761Z)
Latitude
0.00002°
Longitude
-98.06464°
Altitude
870.566 km
Speed
7.415 km/s
True Right ascension
04h 49m 15s
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
12:05:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
864.833 km
Perigee altitude
855.348 km
Semi-major axis
7,238.227 km
Eccentricity
0.00066
Inclination
88.9765°
RAAN
72.3148°
Arg. of periapsis
158.3214°
True anomaly
201.79701°
Mean anomaly
201.8249°
Eccentric anomaly
201.81095°
Mean motion
3.52448 °/min
Orbital period
102.14 mins
BSTAR
0.00032021
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-02-03 13:18:24.049Z | 45.514° ENE | 2026-02-03 13:21:24.049Z | 78.6° E | 13.924° | 2026-02-03 13:23:24.049Z | 101.323° ESE |
| 9 mins | 2026-02-03 15:00:24.049Z | 352.184° N | 2026-02-03 15:04:24.049Z | 243.7° WSW | 42.535° | 2026-02-03 15:09:24.049Z | 191.879° SSW |
| 9 mins | 2026-02-04 02:27:24.049Z | 156.716° SSE | 2026-02-04 02:31:24.049Z | 91.551° ESE | 39.364° | 2026-02-04 02:36:24.049Z | 9.887° NNE |
| 6 mins | 2026-02-04 04:11:24.049Z | 248.02° W | 2026-02-04 04:14:24.049Z | 285.149° WNW | 17.402° | 2026-02-04 04:17:24.049Z | 319.817° NNW |
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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