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
Partially 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 26304.17551883 .00000309 00000-0 17941-3 0 9995
2 61558 88.9902 41.7430 0015337 57.1078 303.1578 14.06160820114819Epoch: 2026-10-31T04:12Z
TLE epoch observation values (Epoch: 2026-10-31T04:12:44.826Z)
Latitude
-0.00001°
Longitude
-60.92879°
Altitude
869.501 km
Speed
7.421 km/s
True Right ascension
02h 46m 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
06:34:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
880.626 km
Perigee altitude
858.395 km
Semi-major axis
7,247.647 km
Eccentricity
0.00153
Inclination
88.9902°
RAAN
41.743°
Arg. of periapsis
57.1078°
True anomaly
303.01051°
Mean anomaly
303.1578°
Eccentric anomaly
303.08417°
Mean motion
3.51761 °/min
Orbital period
102.34 mins
BSTAR
0.00017941
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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 | 2026-10-31 18:27:19.208Z | 14.466° NNE | 2026-10-31 18:32:19.208Z | 88.768° E | 47.849° | 2026-10-31 18:37:19.208Z | 159.406° S |
| 7 mins | 2026-10-31 20:11:19.208Z | 320.821° NNW | 2026-10-31 20:14:19.208Z | 282.195° WNW | 21.574° | 2026-10-31 20:18:19.208Z | 236.307° WSW |
| 7 mins | 2026-11-01 05:58:19.208Z | 119.427° SE | 2026-11-01 06:01:19.208Z | 80.876° E | 23.247° | 2026-11-01 06:05:19.208Z | 30.72° NE |
| 9 mins | 2026-11-01 07:39:19.208Z | 207.343° SW | 2026-11-01 07:43:19.208Z | 265.969° W | 43.024° | 2026-11-01 07:48:19.208Z | 342.925° 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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