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: 9 hours ago
TLE from 9 hours ago
0 QIANFAN-26
1 61559U 24185H 25309.92824800 .00000370 00000-0 35753-3 0 9994
2 61559 88.9787 83.7169 0007428 117.4087 242.7836 13.77780258 63603Epoch: 2025-11-05T22:16Z
TLE epoch observation values (Epoch: 2025-11-05T22:16:40.627Z)
Latitude
0.00002°
Longitude
64.15374°
Altitude
977.263 km
Speed
7.362 km/s
True Right ascension
05h 34m 52s
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
03:44:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
974.24 km
Perigee altitude
963.325 km
Semi-major axis
7,346.92 km
Eccentricity
0.00074
Inclination
88.9787°
RAAN
83.7169°
Arg. of periapsis
117.4087°
True anomaly
242.70794°
Mean anomaly
242.7836°
Eccentric anomaly
242.74577°
Mean motion
3.44656 °/min
Orbital period
104.45 mins
BSTAR
0.00035753
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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
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-11-06 08:50:12.326Z | 150.934° SSE | 2025-11-06 08:56:12.326Z | 74.197° E | 34.274° | 2025-11-06 09:01:12.326Z | 14.368° NNE |
| 8 mins | 2025-11-06 10:37:12.326Z | 235.516° WSW | 2025-11-06 10:40:12.326Z | 273.741° WNW | 24.045° | 2025-11-06 10:45:12.326Z | 332.526° NNW |
| 4 mins | 2025-11-06 19:50:12.326Z | 59.771° ENE | 2025-11-06 19:51:12.326Z | 70.605° E | 14.534° | 2025-11-06 19:54:12.326Z | 102.513° ESE |
| 10 mins | 2025-11-06 21:32:12.326Z | 355.579° N | 2025-11-06 21:37:12.326Z | 240.059° WSW | 43.526° | 2025-11-06 21:42:12.326Z | 190.411° 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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