QIANFAN-36, 61569
Orbit data source: Space-Track
QIANFAN-36, 61569 is a Chinese payload satellite in LEO that was launched on Tue, 15 Oct 2024 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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61569 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
GESIH/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, 5.0 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-36
1 61569U 24185T 25260.89618952 .00000138 00000-0 18183-3 0 9996
2 61569 88.9718 89.9951 0004367 302.4443 57.6288 13.55553415 56296Epoch: 2025-09-17T21:30Z
TLE epoch observation values (Epoch: 2025-09-17T21:30:30.774Z)
Latitude
-0.00003°
Longitude
130.30131°
Altitude
1,053.119 km
Speed
7.326 km/s
True Right ascension
05h 59m 58s
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
00:47:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,052.184 km
Perigee altitude
1,045.697 km
Semi-major axis
7,427.078 km
Eccentricity
0.00044
Inclination
88.9718°
RAAN
89.9951°
Arg. of periapsis
302.4443°
True anomaly
57.67108°
Mean anomaly
57.6288°
Eccentric anomaly
57.64994°
Mean motion
3.39091 °/min
Orbital period
106.17 mins
BSTAR
0.00018183
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Other satellites on launch #185 in the year 2024 (2024-10-15 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-36 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-09-18 11:48:53.546Z | 119.975° SE | 2025-09-18 11:52:53.546Z | 79.918° E | 20.53° | 2025-09-18 11:57:53.546Z | 28.623° NE |
| 11 mins | 2025-09-18 13:33:53.546Z | 197.627° SSW | 2025-09-18 13:38:53.546Z | 271.684° WNW | 40.166° | 2025-09-18 13:44:53.546Z | 349.984° N |
| 11 mins | 2025-09-19 00:40:53.546Z | 8.305° NNE | 2025-09-19 00:45:53.546Z | 68.757° E | 42.397° | 2025-09-19 00:51:53.546Z | 170.231° S |
| 7 mins | 2025-09-19 02:28:53.546Z | 316.794° NNW | 2025-09-19 02:31:53.546Z | 284.754° WNW | 17.963° | 2025-09-19 02:35:53.546Z | 245.881° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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