What is the air pressure at FL600? Yes, I mean FL600, not 60,000 feet. For ATC purposes, what pressure vs altitude equation is used above 11 km, where the lapse rate changes? - Quora
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![Press TV on Twitter: "Specifications of the downed US spy drone “RQ-4 Global Hawk” How much does it cost? #USdroneShotDown #Drone #UnitedStates #HormuzStrait #Iran https://t.co/RMWJZYpSXc" / Twitter Press TV on Twitter: "Specifications of the downed US spy drone “RQ-4 Global Hawk” How much does it cost? #USdroneShotDown #Drone #UnitedStates #HormuzStrait #Iran https://t.co/RMWJZYpSXc" / Twitter](https://pbs.twimg.com/media/D9glsRVWwAI2s23.jpg:large)
Press TV on Twitter: "Specifications of the downed US spy drone “RQ-4 Global Hawk” How much does it cost? #USdroneShotDown #Drone #UnitedStates #HormuzStrait #Iran https://t.co/RMWJZYpSXc" / Twitter
![Chinese spy balloon has changed course and is now floating eastward at about 60,000 feet (18,300 meters) over the central US, demonstrating a capability to maneuver, the U.S. military said on Friday : Chinese spy balloon has changed course and is now floating eastward at about 60,000 feet (18,300 meters) over the central US, demonstrating a capability to maneuver, the U.S. military said on Friday :](https://external-preview.redd.it/nR_NyEFotS40nWlnZQ0ZX92qPJckoyP_AzjeeYb6Hi8.jpg?auto=webp&s=5692538f0e9a7755c48853b5b9bfd8db3665c740)