QIANFAN-25, 61558
Orbit data source: Space-Track
QIANFAN-25, 61558 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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61558 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: 7 hours ago
TLE from 7 hours ago
0 QIANFAN-25
1 61558U 24185G 26095.87949107 .00000555 00000-0 33001-3 0 9997
2 61558 88.9788 65.2440 0009629 343.7534 16.3338 14.06025182 85546Epoch: 2026-04-05T21:06Z
TLE epoch observation values (Epoch: 2026-04-05T21:06:28.028Z)
Latitude
-0.00003°
Longitude
-85.55136°
Altitude
869.337 km
Speed
7.421 km/s
True Right ascension
04h 20m 58s
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
09:38:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
876.956 km
Perigee altitude
862.998 km
Semi-major axis
7,248.114 km
Eccentricity
0.00096
Inclination
88.9788°
RAAN
65.244°
Arg. of periapsis
343.7534°
True anomaly
16.36487°
Mean anomaly
16.3338°
Eccentric anomaly
16.34933°
Mean motion
3.51727 °/min
Orbital period
102.35 mins
BSTAR
0.00033001
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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-25 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-04-06 09:38:42.135Z | 16.086° NNE | 2026-04-06 09:43:42.135Z | 88.134° E | 34.826° | 2026-04-06 09:48:42.135Z | 156.554° SSE |
| 7 mins | 2026-04-06 11:22:42.135Z | 322.306° NNW | 2026-04-06 11:25:42.135Z | 282.481° WNW | 21.733° | 2026-04-06 11:29:42.135Z | 234.51° WSW |
| 6 mins | 2026-04-06 21:10:42.135Z | 108.042° ESE | 2026-04-06 21:12:42.135Z | 81.383° E | 20.097° | 2026-04-06 21:16:42.135Z | 32.438° NE |
| 9 mins | 2026-04-06 22:50:42.135Z | 203.993° SW | 2026-04-06 22:54:42.135Z | 263.063° W | 36.121° | 2026-04-06 22:59:42.135Z | 344.418° 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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