Historical clue formulations

• High points — 2020-06-13
• Orbital high points — 2016-09-27
• Peaks — 2015-12-19
• Culminations — 2013-09-19
• High points — 2006-10-22
• Orbital extremes — 2006-04-16
• Orbital extremes — 2001-03-04
• They're far out — 1995-03-07
• Orbiting points — 1994-04-26