QIANFAN-26, 61559
Orbit data source: Space-Track
QIANFAN-26, 61559 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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61559 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
GESIH/SECM
Mission
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: 12 hours ago
TLE from 12 hours ago
0 QIANFAN-26
1 61559U 24185H 25323.87215146 .00000360 00000-0 34691-3 0 9990
2 61559 88.9804 82.2135 0007416 86.0613 274.1401 13.77793309 65524Epoch: 2025-11-19T20:55Z
TLE epoch observation values (Epoch: 2025-11-19T20:55:53.886Z)
Latitude
-0°
Longitude
69.10132°
Altitude
974.327 km
Speed
7.365 km/s
True Right ascension
05h 28m 51s
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
06:19:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
974.185 km
Perigee altitude
963.288 km
Semi-major axis
7,346.873 km
Eccentricity
0.00074
Inclination
88.9804°
RAAN
82.2135°
Arg. of periapsis
86.0613°
True anomaly
274.05534°
Mean anomaly
274.1401°
Eccentric anomaly
274.09772°
Mean motion
3.44659 °/min
Orbital period
104.45 mins
BSTAR
0.00034691
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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-26 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-20 09:21:09.643Z | 307.604° NW | 2025-11-20 09:21:09.643Z | 307.604° NW | 28.627° | 2025-11-20 09:25:09.643Z | 342.812° N |
| 11 mins | 2025-11-20 20:11:09.643Z | 5.287° NNE | 2025-11-20 20:16:09.643Z | 103.449° ESE | 44.215° | 2025-11-20 20:22:09.643Z | 176.741° S |
| 4 mins | 2025-11-20 21:58:09.643Z | 304.437° NW | 2025-11-20 22:00:09.643Z | 282.692° WNW | 14.355° | 2025-11-20 22:02:09.643Z | 262.142° W |
| 9 mins | 2025-11-21 07:55:09.643Z | 150.044° SSE | 2025-11-21 07:59:09.643Z | 83.093° E | 37.855° | 2025-11-21 08:04:09.643Z | 12.291° NNE |
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
Authenticating...
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