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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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: 12 hours ago
TLE from 12 hours ago
0 QIANFAN-25
1 61558U 24185G 25309.92571388 .00000639 00000-0 38247-3 0 9992
2 61558 88.9788 82.3482 0010845 65.8159 294.4155 14.05854579 64338Epoch: 2025-11-05T22:13Z
TLE epoch observation values (Epoch: 2025-11-05T22:13:01.679Z)
Latitude
-0.00007°
Longitude
63.69982°
Altitude
873.38 km
Speed
7.417 km/s
True Right ascension
05h 29m 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
05:51:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
878.425 km
Perigee altitude
862.703 km
Semi-major axis
7,248.701 km
Eccentricity
0.00108
Inclination
88.9788°
RAAN
82.3482°
Arg. of periapsis
65.8159°
True anomaly
294.30228°
Mean anomaly
294.4155°
Eccentric anomaly
294.35889°
Mean motion
3.51684 °/min
Orbital period
102.36 mins
BSTAR
0.00038247
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-06 10:17:56.777Z | 221.226° SW | 2025-11-06 10:21:56.777Z | 277.276° WNW | 27.249° | 2025-11-06 10:25:56.777Z | 332.64° NNW |
| 9 mins | 2025-11-06 21:00:56.777Z | 9.502° NNE | 2025-11-06 21:04:56.777Z | 71.071° E | 42.269° | 2025-11-06 21:09:56.777Z | 170.118° S |
| 5 mins | 2025-11-06 22:44:56.777Z | 309.78° NW | 2025-11-06 22:46:56.777Z | 286.424° WNW | 15.022° | 2025-11-06 22:49:56.777Z | 253.211° W |
| 8 mins | 2025-11-07 08:30:56.777Z | 132.163° SE | 2025-11-07 08:34:56.777Z | 70.518° E | 27.505° | 2025-11-07 08:38:56.777Z | 21.658° NNE |
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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