YAOGAN-39 01B, 57728
Orbit data source: Space-Track
YAOGAN-39 01B, 57728 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Thu, 31 Aug 2023 UTC via a CHANG ZHENG 2D launch vehicle from the Xichang Space Center, China (XSC). Payloads include a variety of satellites, spacecraft, and rockets 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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57728 intel report (Beta)
YAOGAN-39 01B details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 10 hours ago |
| Origin | |
| Manufacturer | SAST |
| Mission | Operational Defense Sigint |
| Bus & Motor | Unknown |
| Mass | ~300 kg wet, ~300 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box + 2 Pan, 5 m |
| Radar Cross Section | 11.063 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 10 hours ago
0 YAOGAN-39 01B
1 57728U 23130B 24356.30781361 .00019510 00000-0 81439-3 0 9991
2 57728 34.9954 302.6963 0010780 251.4183 108.5360 15.22735297 72919Epoch: 2024-12-21T07:23Z
Definitive object data (Epoch: 2024-12-21T07:23:15.095Z)
| Latitude | -0.00007° |
| Longitude | 101.52246° |
| Altitude | 498.864 km |
| Speed | 7.616 km/s |
| True Right ascension | 20h 10m 47s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -24.14731° |
| Longitude | -41.65221° |
| Altitude | 496.112 km |
| Speed | 7.621 km/s |
| Apparent Right ascension | 08h 11m 18s |
| Apparent Declination | -39° 59' 58" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 16:51:28 |
| Azimuth | 253.227° W |
| Elevation | -52.228° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 508.26 km |
| Perigee altitude | 493.429 km |
| Semi-major axis | 6,878.982 km |
| Eccentricity | 0.001078 |
| Inclination | 34.9954° |
| RAAN | 302.6963° |
| Arg. of periapsis | 251.4183° |
| True anomaly | 108.65307° |
| Mean anomaly | 108.536° |
| Eccentric anomaly | 108.59454° |
| Mean motion | 3.80414 °/min |
| BSTAR | 0.00081439 |
| Orbital period | 94.63 mins |
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Other satellites on launch #130 in the year 2023 (2023-08-31 UTC)
| YAOGAN-39 01A, 57727 |
| YAOGAN-39 01B, 57728 |
| CZ-2D R/B, 57729 (Decayed) |
| CZ-2D DEB, 57730 (Decayed) |
| YAOGAN-39 01C, 57731 |
YAOGAN-39 01B Visibility forecast
Observer location: undefined°, undefined
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2024-12-22 00:56:47.779Z | 220.367° SW | 2024-12-22 00:59:47.779Z | 168.95° S | 23.384° | 2024-12-22 01:02:47.779Z | 110.81° ESE |
| 5 mins | 2024-12-22 02:37:47.779Z | 229.516° WSW | 2024-12-22 02:39:47.779Z | 164.149° S | 31.762° | 2024-12-22 02:42:47.779Z | 110.965° ESE |
| 5 mins | 2024-12-22 04:16:47.779Z | 241.797° WSW | 2024-12-22 04:18:47.779Z | 197.739° SSW | 25.342° | 2024-12-22 04:21:47.779Z | 137.962° SSE |
Authenticating...
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