Assertion: satellite | /r/HasProperty | launched on december 18th
Facets:
value: aboard an atlas iias vehicle
type: LOCATION
value: from vandenberg air force base
type: LOCATION
Source sentences:
text: The satellite was launched from Vandenberg Air Force Base on December 18th, 1999, aboard an Atlas IIAS vehicle and began collecting data on February 24th, 2000.