4 ms·
https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-016-DFRC.html https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-01... suggests that the SR-71
by khuey 3y ago
https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-016-DFRC.html https://www.nasa.gov/centers/armstrong/news/FactSheets/FS-01... suggests that the SR-71 produces a relatively small sonic boom at high altitude.