QIANFAN-91, 66033
Orbit data source: Space-Track
QIANFAN-91, 66033 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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66033 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
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 QIANFAN-91
1 66033U 25233A 26130.21309578 .00000130 00000-0 18239-3 0 9990
2 66033 89.0020 47.0234 0002389 69.9854 290.1554 13.51016719 28057Epoch: 2026-05-10T05:06Z
TLE epoch observation values (Epoch: 2026-05-10T05:06:51.475Z)
Latitude
-0.00004°
Longitude
102.28951°
Altitude
1,070.861 km
Speed
7.317 km/s
True Right ascension
03h 08m 05s
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
19:44:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,067.349 km
Perigee altitude
1,063.793 km
Semi-major axis
7,443.708 km
Eccentricity
0.00024
Inclination
89.002°
RAAN
47.0234°
Arg. of periapsis
69.9854°
True anomaly
290.1297°
Mean anomaly
290.1554°
Eccentric anomaly
290.14255°
Mean motion
3.37955 °/min
Orbital period
106.52 mins
BSTAR
0.00018239
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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-91 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 | 2026-05-10 17:40:46.706Z | 127.741° SE | 2026-05-10 17:45:46.706Z | 75.926° E | 23.55° | 2026-05-10 17:50:46.706Z | 24.734° NE |
| 11 mins | 2026-05-10 19:26:46.706Z | 203.434° SW | 2026-05-10 19:31:46.706Z | 270.805° WNW | 37.348° | 2026-05-10 19:37:46.706Z | 346.916° N |
| 11 mins | 2026-05-11 06:36:46.706Z | 4.867° NNE | 2026-05-11 06:41:46.706Z | 133.023° SE | 44.295° | 2026-05-11 06:47:46.706Z | 178.229° S |
| 5 mins | 2026-05-11 08:24:46.706Z | 311.103° NW | 2026-05-11 08:26:46.706Z | 291.334° WNW | 15.057° | 2026-05-11 08:29:46.706Z | 261.812° W |
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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