QIANFAN-98, 66040
Orbit data source: Space-Track
QIANFAN-98, 66040 is a Chinese payload satellite in LEO that was launched on Fri, 17 Oct 2025 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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66040 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
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, 14.5 m
Radar Cross Section
13.200 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 QIANFAN-98
1 66040U 25233H 26177.12358205 .00000092 00000-0 12411-3 0 9993
2 66040 88.9989 42.0157 0002376 87.7322 272.4101 13.51013325 34531Epoch: 2026-06-26T02:57Z
TLE epoch observation values (Epoch: 2026-06-26T02:57:57.489Z)
Latitude
-0.00002°
Longitude
83.26956°
Altitude
1,071.412 km
Speed
7.316 km/s
True Right ascension
02h 48m 03s
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
10:53:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,067.352 km
Perigee altitude
1,063.815 km
Semi-major axis
7,443.721 km
Eccentricity
0.00024
Inclination
88.9989°
RAAN
42.0157°
Arg. of periapsis
87.7322°
True anomaly
272.3829°
Mean anomaly
272.4101°
Eccentric anomaly
272.3965°
Mean motion
3.37954 °/min
Orbital period
106.52 mins
BSTAR
0.00012411
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Other satellites on launch #233 in the year 2025 (2025-10-17 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-98 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-06-27 02:39:55.985Z | 14.211° NNE | 2026-06-27 02:45:55.985Z | 88.966° E | 36.109° | 2026-06-27 02:51:55.985Z | 158.02° S |
| 9 mins | 2026-06-27 04:27:55.985Z | 329.877° NNW | 2026-06-27 04:31:55.985Z | 284.077° WNW | 24.715° | 2026-06-27 04:36:55.985Z | 230.655° WSW |
| 11 mins | 2026-06-27 14:37:55.985Z | 144° SSE | 2026-06-27 14:42:55.985Z | 82.27° E | 33.306° | 2026-06-27 14:48:55.985Z | 14.195° NNE |
| 10 mins | 2026-06-27 16:24:55.985Z | 223.436° SW | 2026-06-27 16:29:55.985Z | 283.768° WNW | 27.191° | 2026-06-27 16:34:55.985Z | 336.772° NNW |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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