Qué (quién) es S-TEC Sentry - definición
S-TEC Sentry
TYPE OF AIRCRAFT
The S-TEC Sentry is a reconnaissance unmanned aerial vehicle (UAV) (or drone), developed in the United States in the 1980s. Built by S-TEC systems of Texas (now part of DRS Unmanned Technologies), it is a battlefield mini-UAV in roughly the same class as the BAI Dragon drone.
Sentry (monitoring system)
![Asteroid [[2020 VV]] risk corridor for the obsolete virtual impactor of 12 October 2033.](https://commons.wikimedia.org/wiki/Special:FilePath/2020VV risk corridor.png?width=200 "Asteroid [[2020 VV]] risk corridor for the obsolete virtual impactor of 12 October 2033.")
![Plot of orbits of known [[potentially hazardous asteroid]]s](https://commons.wikimedia.org/wiki/Special:FilePath/Potentially Hazardous Asteroids 2013.png?width=200 "Plot of orbits of known [[potentially hazardous asteroid]]s")
IMPACT PREDICTION SYSTEM OPERATED BY JPL
Sentry Risk Table; Scout (NASA program)
Sentry is a highly automated impact prediction system operated by the JPL Center for NEO Studies (CNEOS) since 2002. It continually monitors the most up-to-date asteroid catalog for possibilities of future impact with Earth over the next 100+ years.
Boeing E-3 Sentry
 conducts a mission.jpg?width=200)
![AN/APY-1}} antenna array in the [[National Electronics Museum]]](https://commons.wikimedia.org/wiki/Special:FilePath/AWACS antenna, Airborne Warning and Control System - National Electronics Museum - DSC00416.JPG?width=200 "AN/APY-1}} antenna array in the [[National Electronics Museum]]")
.jpg?width=200 "Boeing E-3F Sentry of the French Air and Space Force")
![Preveza AB]] on 14 July 1996](https://commons.wikimedia.org/wiki/Special:FilePath/E-3 Sentry LX-N90457 Crash, 14 July 1996.jpg?width=200 "Preveza AB]] on 14 July 1996")
![Air controllers aboard a US E-3 during [[Operation Provide Comfort]]](https://commons.wikimedia.org/wiki/Special:FilePath/ProvideComfortAWACScrew.jpg?width=200 "Air controllers aboard a US E-3 during [[Operation Provide Comfort]]")
AIRBORNE EARLY WARNING AIRCRAFT FAMILY BY BOEING
E-3 AWACS; E-3A; E-3A Airborne Warning and Control System; Boeing E-3 Awacs; Boeing Sentry; E-3C; E-3B; E3 Sentry; Boeing E-3A Sentry; E-3 Sentry; Boeing E-3B Sentry; Boeing E-3C Sentry; E-3A Sentry; Boeing E-3D; Boeing EC-137D; Boeing E-3; Boeing KE-3A; E-3D; E-3F; E-3G; Sentry AEW1 E3D; Sentry AEW1
The Boeing E-3 Sentry is an American airborne early warning and control (AEW&C) aircraft developed by Boeing. E-3s are commonly known as AWACS (Airborne Warning and Control System).
