I saw it in 2001 from Universal, so yeah you can see it.
There are actually two launches in May
(from NASA)
Date: May 12 +
Mission: STS-125
Launch Vehicle: Space Shuttle Atlantis
Launch Site: Kennedy Space Center Launch Pad 39A
Landing Site: Kennedy Space Center's Shuttle Landing Facility
Description: Space Shuttle Atlantis will fly seven astronauts into space for the fifth and final servicing mission to the Hubble Space Telescope. During the 11-day flight, the crew will repair and improve the observatory's capabilities.
Date: May 15 +
Mission: STS-127
Launch Vehicle: Space Shuttle Endeavour
Launch Site: Kennedy Space Center - Launch Pad 39A
Description: Space shuttle Endeavour will deliver the exposed facility of Japan's Kibo laboratory to the International Space Station.
How cool!