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: 9 hours ago
TLE from 9 hours ago
0 QIANFAN-36
1 61569U 24185T 25365.63766325 .00000188 00000-0 25254-3 0 9994
2 61569 88.9777 79.0802 0005469 7.1940 352.9291 13.55595041 70484Epoch: 2025-12-31T15:18Z
TLE epoch observation values (Epoch: 2025-12-31T15:18:14.104Z)
Latitude
-0.00007°
Longitude
109.21771°
Altitude
1,050.671 km
Speed
7.328 km/s
True Right ascension
05h 16m 19s
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
00:04:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,052.85 km
Perigee altitude
1,044.727 km
Semi-major axis
7,426.926 km
Eccentricity
0.00055
Inclination
88.9777°
RAAN
79.0802°
Arg. of periapsis
7.194°
True anomaly
352.92138°
Mean anomaly
352.9291°
Eccentric anomaly
352.92524°
Mean motion
3.39101 °/min
Orbital period
106.16 mins
BSTAR
0.00025254
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-01-01 03:52:26.527Z | 96.227° ESE | 2026-01-01 03:55:26.527Z | 67.065° ENE | 13.913° | 2026-01-01 03:57:26.527Z | 47.85° ENE |
| 11 mins | 2026-01-01 05:35:26.527Z | 180.559° SSW | 2026-01-01 05:40:26.527Z | 303.423° NW | 44.819° | 2026-01-01 05:46:26.527Z | 357.871° N |
| 11 mins | 2026-01-01 16:42:26.527Z | 17.869° NNE | 2026-01-01 16:47:26.527Z | 82.756° E | 35.239° | 2026-01-01 16:53:26.527Z | 156.061° SSE |
| 9 mins | 2026-01-01 18:29:26.527Z | 329.785° NNW | 2026-01-01 18:33:26.527Z | 282.261° WNW | 25.305° | 2026-01-01 18:38:26.527Z | 228.763° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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