spacedive

Noun

 * 1)  A skydive from outer space, usually an orbital drop or direct insertion from beyond orbit, complete with (re-)entry heating.
 * 2)  A skydive that starts from orbit.
 * 3)  A skydive that starts above the Karman line.
 * 4)  A skydive that starts above the Armstrong line.

Derived terms

 * a person who spacedives
 * the spacedive activity

Verb

 * 1) To perform a spacedive.