YAOGAN 20B, 40110
Orbit data source: Space-Track
YAOGAN 20B, 40110 is a payload satellite owned by PLA GAD (CN) in LEO that was launched on Sat, 09 Aug 2014 UTC via a CHANG ZHENG 4C launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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
40110 intel report (Beta)
Focus sentinelFocus sentinel
Choose a watchlist
Focus sentinelFocus sentinel
Edit Public Description
| Identifier | |
| Orbit | LEO |
| Last TLE update | 6 hours ago |
| Origin | |
| Manufacturer | CAST |
| Mission | Operational Defense Sigint |
| Bus & Motor | Unknown |
| Mass | ~500 kg wet, ~500 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box + 2 Pan, 1 m |
| Radar Cross Section | 0.446 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 6 hours ago
0 YAOGAN 20B
1 40110U 14047B 25081.82772828 .00000068 00000-0 18439-3 0 9994
2 40110 63.3809 103.2817 0350589 12.3778 348.5588 13.45374183521735Epoch: 2025-03-22T19:51Z
Definitive object data (Epoch: 2025-03-22T19:51:55.723Z)
| Latitude | 0.00007° |
| Longitude | -15.26765° |
| Altitude | 834.85 km |
| Speed | 7.562 km/s |
| True Right ascension | 06h 53m 07s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 33.611° |
| Longitude | 3.48994° |
| Altitude | 855.133 km |
| Speed | 7.546 km/s |
| Apparent Right ascension | 11h 38m 48s |
| Apparent Declination | -1° 52' 43" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 06:26:17 |
| Azimuth | 99.122° ESE |
| Elevation | 7.853° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,349.916 km |
| Perigee altitude | 826.396 km |
| Semi-major axis | 7,466.293 km |
| Eccentricity | 0.0350589 |
| Inclination | 63.3809° |
| RAAN | 103.2817° |
| Arg. of periapsis | 12.3778° |
| True anomaly | 347.72622° |
| Mean anomaly | 348.5588° |
| Eccentric anomaly | 348.14618° |
| Mean motion | 3.36423 °/min |
| BSTAR | 0.00018439 |
| Orbital period | 107.01 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 #47 in the year 2014 (2014-08-09 UTC)
| YAOGAN 20A, 40109 |
| YAOGAN 20C, 40111 |
| CZ-4C R/B, 40112 |
| CZ-4C DEB, 40113 |
| CZ-4C DEB, 40114 |
| CZ-4C DEB, 49945 (Decayed) |
| CZ-4C DEB, 49946 (Decayed) |
YAOGAN 20B 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-03-23 03:07:35.185Z | 203.183° SW | 2025-03-23 03:12:35.185Z | 102.685° ESE | 43.523° | 2025-03-23 03:17:35.185Z | 38.373° NE |
| 7 mins | 2025-03-23 05:00:35.185Z | 284.918° WNW | 2025-03-23 05:03:35.185Z | 323.92° NNW | 20.881° | 2025-03-23 05:07:35.185Z | 8.985° NNE |
| 12 mins | 2025-03-23 10:38:35.185Z | 345.448° N | 2025-03-23 10:43:35.185Z | 40.373° NE | 29.76° | 2025-03-23 10:50:35.185Z | 107.255° ESE |
| 13 mins | 2025-03-23 12:29:35.185Z | 314.409° NW | 2025-03-23 12:34:35.185Z | 248.608° W | 40.893° | 2025-03-23 12:42:35.185Z | 164.747° S |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary 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 |
|---|