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
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: 11 hours ago
TLE from 11 hours ago
0 QIANFAN-26
1 61559U 24185H 26124.81173425 .00000278 00000-0 26530-3 0 9998
2 61559 88.9826 64.2867 0004179 319.8354 40.2503 13.77893882 88372Epoch: 2026-05-04T19:28Z
TLE epoch observation values (Epoch: 2026-05-04T19:28:53.839Z)
Latitude
-0.00001°
Longitude
-90.6332°
Altitude
972.015 km
Speed
7.367 km/s
True Right ascension
04h 17m 08s
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
14:24:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
971.449 km
Perigee altitude
965.308 km
Semi-major axis
7,346.515 km
Eccentricity
0.00042
Inclination
88.9826°
RAAN
64.2867°
Arg. of periapsis
319.8354°
True anomaly
40.28125°
Mean anomaly
40.2503°
Eccentric anomaly
40.26578°
Mean motion
3.44684 °/min
Orbital period
104.44 mins
BSTAR
0.0002653
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-05 06:34:24.569Z | 55.937° ENE | 2026-05-05 06:36:24.569Z | 75.698° E | 11.952° | 2026-05-05 06:38:24.569Z | 95.196° ESE |
| 11 mins | 2026-05-05 08:16:24.569Z | 0.742° NNE | 2026-05-05 08:21:24.569Z | 352.035° N | 44.933° | 2026-05-05 08:27:24.569Z | 183.002° SSW |
| 10 mins | 2026-05-05 20:00:24.569Z | 158.458° S | 2026-05-05 20:04:24.569Z | 90.314° ESE | 41.215° | 2026-05-05 20:10:24.569Z | 6.667° NNE |
| 7 mins | 2026-05-05 21:46:24.569Z | 247.953° W | 2026-05-05 21:49:24.569Z | 281.591° WNW | 17.924° | 2026-05-05 21:53:24.569Z | 323.805° 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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