This represents the first eight orbits of STS-63. The eighth orbit
begins at 10.59 hours from liftoff. Each orbit is 1.52 hours in duration.
Click here for a color postscript file or
here for a better look.
STS-63 Airglow Observation Period Plots
Shuttle ground tracks ond CEDAR coordinating ground stations are shown.
When the ground track passes within the ring around the ground station,
the GLO instrument on board the shuttle can observe the tangent point
above the station at an altitude of at least 100 km.