J-58 engine test (of the A-12 and SR-71) full-afterburner at sea level. They produced way more thrust at 80,000 ft where the atmospheric pressure was .5 PSI up there, compared to 15 PSI ambient pressure here. - Upgoat - "what's upgoat!"

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J-58 engine test (of the A-12 and SR-71) full-afterburner at sea level. They produced way more thrust at 80,000 ft where the atmospheric pressure was .5 PSI up there, compared to 15 PSI ambient pressure here.
submitted by Boardallday3 to Aircraft 2.8 yearsSep 11, 2022 01:44:55 ago (+4/-0) (youtu.be)
https://youtu.be/z-PVmtJ0HpU

2 comments block

SweetChicken 0 points 2.8 years ago

Talk to me Goose