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: 1 day ago
TLE from 1 day ago
0 QIANFAN-26
1 61559U 24185H 25339.26839626 .00000492 00000-0 47876-3 0 9990
2 61559 88.9813 80.5555 0006549 50.0451 310.1290 13.77805600 67648Epoch: 2025-12-05T06:26Z
TLE epoch observation values (Epoch: 2025-12-05T06:26:29.436Z)
Latitude
-0.00001°
Longitude
-90.38007°
Altitude
971.571 km
Speed
7.367 km/s
True Right ascension
05h 22m 13s
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
04:24:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
973.504 km
Perigee altitude
963.881 km
Semi-major axis
7,346.829 km
Eccentricity
0.00065
Inclination
88.9813°
RAAN
80.5555°
Arg. of periapsis
50.0451°
True anomaly
310.07159°
Mean anomaly
310.129°
Eccentric anomaly
310.1003°
Mean motion
3.44662 °/min
Orbital period
104.45 mins
BSTAR
0.00047876
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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 | 2025-12-06 06:57:04.283Z | 160.82° S | 2025-12-06 07:02:04.283Z | 90.912° ESE | 40.875° | 2025-12-06 07:08:04.283Z | 7.006° NNE |
| 7 mins | 2025-12-06 08:44:04.283Z | 247.375° WSW | 2025-12-06 08:47:04.283Z | 281.281° WNW | 18.138° | 2025-12-06 08:51:04.283Z | 323.905° NNW |
| 7 mins | 2025-12-06 17:55:04.283Z | 40.967° NE | 2025-12-06 17:58:04.283Z | 75.745° E | 20.072° | 2025-12-06 18:02:04.283Z | 121.567° SE |
| 10 mins | 2025-12-06 19:39:04.283Z | 345.174° N | 2025-12-06 19:43:04.283Z | 278.551° WNW | 38.933° | 2025-12-06 19:49:04.283Z | 201.161° SSW |
| 4 mins | 2025-12-07 05:41:04.283Z | 87.87° E | 2025-12-07 05:43:04.283Z | 66.623° ENE | 13.531° | 2025-12-07 05:45:04.283Z | 46.636° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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