YAOGAN-39 01C, 57731
Orbit data source: Space-Track
YAOGAN-39 01C, 57731 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.
Focus sentinelFocus sentinel
57731 intel report (Beta)
YAOGAN-39 01C details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 11 hours ago |
| Origin | |
| Manufacturer | DFH |
| 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 11 hours ago
0 YAOGAN-39 01C
1 57731U 23130E 24356.30504133 .00026232 00000-0 10942-2 0 9994
2 57731 34.9956 302.6713 0001080 146.1639 213.9144 15.22764751 72892Epoch: 2024-12-21T07:19Z
Definitive object data (Epoch: 2024-12-21T07:19:15.57Z)
| Latitude | -0.00006° |
| Longitude | 102.49822° |
| Altitude | 497.029 km |
| Speed | 7.618 km/s |
| True Right ascension | 20h 10m 41s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -22.85757° |
| Longitude | 62.87716° |
| Altitude | 502.678 km |
| Speed | 7.614 km/s |
| Apparent Right ascension | 18h 38m 38s |
| Apparent Declination | -77° 12' 17" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 17:11:44 |
| Azimuth | 174.677° S |
| Elevation | -27.9° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 501.499 km |
| Perigee altitude | 500.013 km |
| Semi-major axis | 6,878.893 km |
| Eccentricity | 0.000108 |
| Inclination | 34.9956° |
| RAAN | 302.6713° |
| Arg. of periapsis | 146.1639° |
| True anomaly | 213.9075° |
| Mean anomaly | 213.9144° |
| Eccentric anomaly | 213.91095° |
| Mean motion | 3.80422 °/min |
| BSTAR | 0.0010942 |
| Orbital period | 94.63 mins |
Loading maneuver chart data...
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 #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 01C 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2024-12-22 00:52:59.907Z | 215.008° SW | 2024-12-22 00:55:59.907Z | 156.556° SSE | 22.449° | 2024-12-22 00:57:59.907Z | 117.147° SE |
| 5 mins | 2024-12-22 02:32:59.907Z | 236.421° WSW | 2024-12-22 02:34:59.907Z | 185.801° SSW | 31.899° | 2024-12-22 02:37:59.907Z | 113.984° SE |
| 4 mins | 2024-12-22 04:12:59.907Z | 234.779° WSW | 2024-12-22 04:14:59.907Z | 182.898° SSW | 25.323° | 2024-12-22 04:16:59.907Z | 142.097° SSE |
Authenticating...
Click to sort rows by NORAD ID header in ascending order | Click to sort rows by Common 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 ascending order |
|---|