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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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: 12 hours ago
TLE from 12 hours ago
0 QIANFAN-26
1 61559U 24185H 26197.86546984 .00000147 00000-0 13326-3 0 9991
2 61559 88.9800 56.4249 0007896 79.9387 280.2670 13.77924268 98432Epoch: 2026-07-16T20:46Z
TLE epoch observation values (Epoch: 2026-07-16T20:46:16.594Z)
Latitude
-0°
Longitude
170.15497°
Altitude
973.221 km
Speed
7.366 km/s
True Right ascension
03h 45m 41s
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
21:41:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
974.071 km
Perigee altitude
962.47 km
Semi-major axis
7,346.407 km
Eccentricity
0.00079
Inclination
88.98°
RAAN
56.4249°
Arg. of periapsis
79.9387°
True anomaly
280.17795°
Mean anomaly
280.267°
Eccentric anomaly
280.22248°
Mean motion
3.44692 °/min
Orbital period
104.44 mins
BSTAR
0.00013326
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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 | 2026-07-17 14:18:08.711Z | 147.777° SSE | 2026-07-17 14:24:08.711Z | 71.764° E | 32.282° | 2026-07-17 14:29:08.711Z | 15.36° NNE |
| 9 mins | 2026-07-17 16:04:08.711Z | 226.177° WSW | 2026-07-17 16:08:08.711Z | 275.891° WNW | 25.749° | 2026-07-17 16:13:08.711Z | 334.909° NNW |
| 4 mins | 2026-07-18 01:18:08.711Z | 62.538° ENE | 2026-07-18 01:19:08.711Z | 73.069° E | 13.36° | 2026-07-18 01:22:08.711Z | 103.185° ESE |
| 10 mins | 2026-07-18 03:00:08.711Z | 357.748° N | 2026-07-18 03:04:08.711Z | 321.857° NNW | 44.216° | 2026-07-18 03:10:08.711Z | 186.955° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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