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: 8 hours ago
TLE from 8 hours ago
0 QIANFAN-26
1 61559U 24185H 26034.10921284 .00000169 00000-0 15606-3 0 9995
2 61559 88.9758 74.0970 0005152 191.2245 168.8807 13.77846261 75888Epoch: 2026-02-03T02:37Z
TLE epoch observation values (Epoch: 2026-02-03T02:37:15.989Z)
Latitude
-0.00004°
Longitude
-98.51449°
Altitude
978.244 km
Speed
7.361 km/s
True Right ascension
04h 56m 23s
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
12:11:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
972.333 km
Perigee altitude
964.763 km
Semi-major axis
7,346.685 km
Eccentricity
0.00052
Inclination
88.9758°
RAAN
74.097°
Arg. of periapsis
191.2245°
True anomaly
168.89208°
Mean anomaly
168.8807°
Eccentric anomaly
168.88639°
Mean motion
3.44672 °/min
Orbital period
104.45 mins
BSTAR
0.00015606
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-02-03 13:40:21.089Z | 28.772° NE | 2026-02-03 13:45:21.089Z | 83.62° E | 21.395° | 2026-02-03 13:49:21.089Z | 127.707° SE |
| 10 mins | 2026-02-03 15:25:21.089Z | 345.133° N | 2026-02-03 15:29:21.089Z | 291.926° WNW | 36.935° | 2026-02-03 15:35:21.089Z | 204.862° SW |
| 5 mins | 2026-02-04 01:27:21.089Z | 92.465° ESE | 2026-02-04 01:29:21.089Z | 70.787° E | 14.886° | 2026-02-04 01:32:21.089Z | 40.676° NE |
| 10 mins | 2026-02-04 03:08:21.089Z | 186.162° SSW | 2026-02-04 03:13:21.089Z | 309.392° NW | 43.449° | 2026-02-04 03:18:21.089Z | 355.005° N |
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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