QIANFAN-100, 66042
Orbit data source: Space-Track
QIANFAN-100, 66042 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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66042 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: 10 hours ago
TLE from 10 hours ago
0 QIANFAN-100
1 66042U 25233K 26177.63807777 .00000092 00000-0 12442-3 0 9998
2 66042 89.0013 42.1661 0001821 84.0973 276.0385 13.50999611 34512Epoch: 2026-06-26T15:18Z
TLE epoch observation values (Epoch: 2026-06-26T15:18:49.919Z)
Latitude
-0.00008°
Longitude
-102.30561°
Altitude
1,071.394 km
Speed
7.316 km/s
True Right ascension
02h 48m 39s
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
12:12:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,066.99 km
Perigee altitude
1,064.279 km
Semi-major axis
7,443.771 km
Eccentricity
0.00018
Inclination
89.0013°
RAAN
42.1661°
Arg. of periapsis
84.0973°
True anomaly
276.01775°
Mean anomaly
276.0385°
Eccentric anomaly
276.02812°
Mean motion
3.37951 °/min
Orbital period
106.52 mins
BSTAR
0.00012442
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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-100 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 02:34:12.086Z | 16.028° NNE | 2026-06-27 02:40:12.086Z | 86.661° E | 33.666° | 2026-06-27 02:46:12.086Z | 153.923° SSE |
| 9 mins | 2026-06-27 04:22:12.086Z | 332.505° NNW | 2026-06-27 04:26:12.086Z | 285.507° WNW | 26.99° | 2026-06-27 04:31:12.086Z | 227.842° WSW |
| 10 mins | 2026-06-27 14:33:12.086Z | 134.98° SE | 2026-06-27 14:37:12.086Z | 83.614° E | 30.817° | 2026-06-27 14:43:12.086Z | 16.387° NNE |
| 10 mins | 2026-06-27 16:19:12.086Z | 219.266° SW | 2026-06-27 16:24:12.086Z | 282.951° WNW | 29.611° | 2026-06-27 16:29:12.086Z | 338.361° 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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