Apollo 21

URI: https://gptkb.org/entity/Apollo_21
GPTKB entity
Statements (22)
Predicate Object
gptkbp:instance_of gptkb:spacecraft
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:J-2_engines
gptkb:Saturn_I
gptkbp:crew gptkb:3
gptkbp:followed_by gptkb:Apollo_22
gptkbp:has_programs gptkb:software
https://www.w3.org/2000/01/rdf-schema#label Apollo 21
gptkbp:is_a_destination_for gptkb:planet
gptkbp:launch_date 1975-07-15
gptkbp:launch_site gptkb:Kennedy_Space_Center
gptkbp:launch_vehicle gptkb:Saturn_V
gptkbp:mission gptkb:planet
gptkbp:mission_duration approximately 14 days
gptkbp:objective exploration of the lunar surface
gptkbp:operator gptkb:NASA
gptkbp:preceded_by gptkb:Apollo_20
gptkbp:predecessor gptkb:Apollo_20
gptkbp:propulsion gptkb:Apollo_Lunar_Module
gptkb:software
gptkbp:status planned
gptkbp:successor gptkb:Apollo_22