QIANFAN-112, 68639
Orbit data source: Space-Track
QIANFAN-112, 68639 is a Chinese payload satellite in LEO that was launched on Tue, 07 Apr 2026 UTC via a CHANG ZHENG 8 launch vehicle from the Wenchang Satellite Launch Center (WSC). 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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68639 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Operational spacecraft
Bus & Motor
QIANFAN, Unknown motor
Mass
267 kg wet, ~267 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 14.5 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 QIANFAN-112
1 68639U 26075D 26171.43482132 .00000079 00000-0 10326-3 0 9997
2 68639 88.9893 320.6694 0001522 97.8012 262.3312 13.51023868 10249Epoch: 2026-06-20T10:26Z
TLE epoch observation values (Epoch: 2026-06-20T10:26:08.562Z)
Latitude
0°
Longitude
-104.51577°
Altitude
1,071.599 km
Speed
7.316 km/s
True Right ascension
21h 22m 40s
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
07:14:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,066.678 km
Perigee altitude
1,064.412 km
Semi-major axis
7,443.682 km
Eccentricity
0.00015
Inclination
88.9893°
RAAN
320.6694°
Arg. of periapsis
97.8012°
True anomaly
262.31392°
Mean anomaly
262.3312°
Eccentric anomaly
262.32256°
Mean motion
3.37957 °/min
Orbital period
106.52 mins
BSTAR
0.00010326
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Other satellites on launch #75 in the year 2026 (2026-04-07 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-112 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 | 2026-06-20 21:41:33.101Z | 13.373° NNE | 2026-06-20 21:47:33.101Z | 88.83° E | 36.995° | 2026-06-20 21:53:33.101Z | 159.405° S |
| 9 mins | 2026-06-20 23:29:33.101Z | 329.228° NNW | 2026-06-20 23:33:33.101Z | 284.213° WNW | 23.899° | 2026-06-20 23:38:33.101Z | 231.845° WSW |
| 11 mins | 2026-06-21 09:39:33.101Z | 145.441° SSE | 2026-06-21 09:44:33.101Z | 82.392° E | 34.186° | 2026-06-21 09:50:33.101Z | 13.533° NNE |
| 9 mins | 2026-06-21 11:27:33.101Z | 231.875° WSW | 2026-06-21 11:31:33.101Z | 283.555° WNW | 26.381° | 2026-06-21 11:36:33.101Z | 336.079° 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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