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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
66042 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
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: 8 hours ago
TLE from 8 hours ago
0 QIANFAN-100
1 66042U 25233K 26130.16370300 .00000136 00000-0 19226-3 0 9998
2 66042 89.0036 46.9508 0002379 71.3569 288.7841 13.51005507 28106Epoch: 2026-05-10T03:55Z
TLE epoch observation values (Epoch: 2026-05-10T03:55:43.939Z)
Latitude
0.00006°
Longitude
120.047°
Altitude
1,070.944 km
Speed
7.317 km/s
True Right ascension
03h 07m 48s
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
20:32:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,067.383 km
Perigee altitude
1,063.841 km
Semi-major axis
7,443.749 km
Eccentricity
0.00024
Inclination
89.0036°
RAAN
46.9508°
Arg. of periapsis
71.3569°
True anomaly
288.75829°
Mean anomaly
288.7841°
Eccentric anomaly
288.77119°
Mean motion
3.37952 °/min
Orbital period
106.52 mins
BSTAR
0.00019226
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #233 in the year 2025 (2025-10-17 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-05-10 18:15:34.929Z | 151.111° SSE | 2026-05-10 18:20:34.929Z | 91.085° ESE | 36.608° | 2026-05-10 18:26:34.929Z | 12.314° NNE |
| 9 mins | 2026-05-10 20:03:34.929Z | 232.93° WSW | 2026-05-10 20:07:34.929Z | 278.635° WNW | 23.98° | 2026-05-10 20:12:34.929Z | 332.224° NNW |
| 8 mins | 2026-05-11 05:26:34.929Z | 40.959° NE | 2026-05-11 05:29:34.929Z | 74.427° E | 21.356° | 2026-05-11 05:34:34.929Z | 126.96° SE |
| 11 mins | 2026-05-11 07:11:34.929Z | 348.94° N | 2026-05-11 07:16:34.929Z | 284.845° WNW | 39.336° | 2026-05-11 07:22:34.929Z | 202.517° SW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 |
|---|