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: 10 hours ago
TLE from 10 hours ago
0 QIANFAN-25
1 61558U 24185G 26035.24387548 .00000532 00000-0 31642-3 0 9991
2 61558 88.9751 72.1302 0011693 142.9775 217.2216 14.05966053 77021Epoch: 2026-02-04T05:51Z
TLE epoch observation values (Epoch: 2026-02-04T05:51:10.841Z)
Latitude
-0.00004°
Longitude
-150.07822°
Altitude
882.999 km
Speed
7.407 km/s
True Right ascension
04h 48m 31s
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
17:47:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
878.656 km
Perigee altitude
861.705 km
Semi-major axis
7,248.317 km
Eccentricity
0.00117
Inclination
88.9751°
RAAN
72.1302°
Arg. of periapsis
142.9775°
True anomaly
217.14064°
Mean anomaly
217.2216°
Eccentric anomaly
217.18111°
Mean motion
3.51712 °/min
Orbital period
102.36 mins
BSTAR
0.00031642
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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 | 2026-02-05 02:27:30.972Z | 163.175° S | 2026-02-05 02:32:30.972Z | 78.931° E | 41.499° | 2026-02-05 02:37:30.972Z | 6.978° NNE |
| 5 mins | 2026-02-05 04:13:30.972Z | 260.961° W | 2026-02-05 04:15:30.972Z | 285.49° WNW | 15.798° | 2026-02-05 04:18:30.972Z | 318.614° NNW |
| 4 mins | 2026-02-05 13:13:30.972Z | 56.425° ENE | 2026-02-05 13:15:30.972Z | 80.407° E | 14.915° | 2026-02-05 13:17:30.972Z | 103.559° ESE |
| 9 mins | 2026-02-05 14:54:30.972Z | 350.327° N | 2026-02-05 14:58:30.972Z | 252.796° W | 41.819° | 2026-02-05 15:03:30.972Z | 194.227° SSW |
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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