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: 6 hours ago
TLE from 6 hours ago
0 QIANFAN-25
1 61558U 24185G 26086.84124681 .00000419 00000-0 24745-3 0 9990
2 61558 88.9773 66.2676 0010822 8.6548 351.4818 14.06014751 84276Epoch: 2026-03-27T20:11Z
TLE epoch observation values (Epoch: 2026-03-27T20:11:23.724Z)
Latitude
-0.00009°
Longitude
-61.85131°
Altitude
868.312 km
Speed
7.422 km/s
True Right ascension
04h 25m 04s
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
07:46:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
877.857 km
Perigee altitude
862.169 km
Semi-major axis
7,248.15 km
Eccentricity
0.00108
Inclination
88.9773°
RAAN
66.2676°
Arg. of periapsis
8.6548°
True anomaly
351.46341°
Mean anomaly
351.4818°
Eccentric anomaly
351.47261°
Mean motion
3.51724 °/min
Orbital period
102.35 mins
BSTAR
0.00024745
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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 | 2026-03-28 10:25:45.179Z | 11.74° NNE | 2026-03-28 10:30:45.179Z | 76.283° E | 38.017° | 2026-03-28 10:35:45.179Z | 160.884° S |
| 6 mins | 2026-03-28 12:10:45.179Z | 312.945° NW | 2026-03-28 12:12:45.179Z | 287.184° WNW | 18.886° | 2026-03-28 12:16:45.179Z | 240.652° WSW |
| 7 mins | 2026-03-28 21:57:45.179Z | 115.369° SE | 2026-03-28 22:00:45.179Z | 70.936° E | 22.849° | 2026-03-28 22:04:45.179Z | 25.321° NE |
| 8 mins | 2026-03-28 23:38:45.179Z | 213.842° SW | 2026-03-28 23:42:45.179Z | 282.46° WNW | 32.61° | 2026-03-28 23:46:45.179Z | 339.174° 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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