[Space X June 25 Falcon 9 Iridium Next 11-20] launches AND lands successfully

Created by two2thehead on 2017-06-25; known on 2017-06-27; judged right by kuudes on 2017-06-25.

• two2thehead estimated 85% on 2017-06-25
• nshepperd estimated 80% on 2017-06-25
• kuudes estimated 77% and said “maximum likelihood logistic regression per wikipedia statistics says ~76.6%” on 2017-06-25
• kuudes   judged this prediction right on 2017-06-25.