Though rockets here launch from NASA's Kennedy Space Center or Cape Canaveral, people from Palm Beach can sometimes see this #SoFlorida phenomenon.

Depending on weather and cloud cover, SpaceX, NASA and ULA rocket launches in Florida could be seen in Ponte Vedra Beach, Jacksonville, St. Augustine.

SpaceX plans to start off the week with two rocket launches on April 21 - and sonic booms expected with both launches.