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: 7 hours ago
TLE from 7 hours ago
0 QIANFAN-26
1 61559U 24185H 25295.98422087 .00000431 00000-0 41852-3 0 9990
2 61559 88.9768 85.2228 0006517 150.2275 209.9263 13.77769047 61685Epoch: 2025-10-22T23:37Z
TLE epoch observation values (Epoch: 2025-10-22T23:37:16.683Z)
Latitude
-0.00003°
Longitude
59.2533°
Altitude
978.955 km
Speed
7.36 km/s
True Right ascension
05h 40m 53s
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
01:31:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
973.611 km
Perigee altitude
964.035 km
Semi-major axis
7,346.96 km
Eccentricity
0.00065
Inclination
88.9768°
RAAN
85.2228°
Arg. of periapsis
150.2275°
True anomaly
209.88907°
Mean anomaly
209.9263°
Eccentric anomaly
209.90768°
Mean motion
3.44653 °/min
Orbital period
104.45 mins
BSTAR
0.00041852
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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 | 2025-10-23 10:10:38.027Z | 163.757° S | 2025-10-23 10:16:38.027Z | 73.137° E | 41.564° | 2025-10-23 10:21:38.027Z | 7.414° NNE |
| 6 mins | 2025-10-23 11:58:38.027Z | 251.54° W | 2025-10-23 12:01:38.027Z | 285.7° WNW | 17.476° | 2025-10-23 12:04:38.027Z | 318.02° NNW |
| 7 mins | 2025-10-23 21:09:38.027Z | 43.322° NE | 2025-10-23 21:12:38.027Z | 80.335° E | 20.83° | 2025-10-23 21:16:38.027Z | 125.273° SE |
| 10 mins | 2025-10-23 22:52:38.027Z | 346.827° N | 2025-10-23 22:57:38.027Z | 267.125° W | 37.829° | 2025-10-23 23:02:38.027Z | 204.483° SW |
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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