26 February 1998 - Total Solar Eclipse: 26 February 1998
Eclipse Ground Track
23 March 2011 - Postal Union of the Americas, Spain and Portugal
strip of 5 Portuguese Flag (armillary sphere) / American Flag / Cuban Flag / Brazilian Flag (constellations) Honduran Flag / Canadian Flag / Colombian Flag / Chilean Flag American Flag / Brazilian Flag (constellations) / Aruban Flag / Panamanian Flag Surinamese Flag / Colombian Flag / Chilean Flag / Spanish Flag