 On August 27, 1985 "Discovery" was again used to launch Leasat F4, and during the same mission (STS-51-I) captured the 15,000 lb stricken F3.Astronaut James van Hoften grappled and then "manually" spun down the F3 satellite.After the bypass box was installed by van Hoften and Bill Fisher, van Hoften manually spun the satellite up.