Space Shuttle Challenger / OV-099 | STS-51-L
The tenth mission for Challenger, STS-51-L was scheduled to deploy the second in a series of Tracking and Data Relay Satellites, carry out the first flight of the Shuttle-Pointed Tool for Astronomy (SPARTAN-203) / Halley’s Comet Experiment Deployable in order to observe Halley’s Comet, and carry out several lessons from space as part of the Teacher in Space Project and Shuttle Student Involvement Program (SSIP).
Space Shuttle Challenger (Orbiter Vehicle Designation: OV-099) was the second orbiter of NASA's space shuttle program to be put into service, after Columbia. Challenger was built by Rockwell International's Space…
The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS). Five complete Space Shuttle orbiter vehicles were built and flown on a total of 135 missions from 1981 to 2011.
When is the Space Shuttle Challenger / OV-099 | STS-51-L launch?
What rocket is being used for STS-51-L?
Where is the Space Shuttle Challenger / OV-099 | STS-51-L launching from?
What orbit is STS-51-L going to?
Who is launching STS-51-L?
Can I watch the Space Shuttle Challenger / OV-099 | STS-51-L launch live?
Mission Profile
STS-51-L was a Space Shuttle mission operated by Lockheed Space Operations Company that lifted off from Launch Complex 39B, Kennedy Space Center, FL, USA on January 28, 1986. The flight carried its payload on a human exploration mission to Low Earth Orbit. It was flown as part of the Space Shuttle program. The launch ended in failure.

