|
gptkbp:instance_of
|
gptkb:spacecraft
|
|
gptkbp:ascent_vehicle
|
gptkb:Lunar_Module_Ascent_Stage
|
|
gptkbp:communication_system
|
S-band radio
|
|
gptkbp:crew
|
gptkb:Johnson_Space_Center
gptkb:NASA_astronauts
gptkb:N/_A
2 years
extensive
|
|
gptkbp:crew_capacity
|
gptkb:3
|
|
gptkbp:design
|
gptkb:Apollo_Lunar_Module
|
|
gptkbp:first_flight
|
gptkb:N/_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Apollo 21 spacecraft
|
|
gptkbp:landing_distance
|
Powered descent
|
|
gptkbp:landing_site
|
gptkb:N/_A
Lunar surface
|
|
gptkbp:launch_date
|
1975-07-15
|
|
gptkbp:launch_mass
|
28,000 kg
|
|
gptkbp:launch_site
|
gptkb:Kennedy_Space_Center
|
|
gptkbp:launch_vehicle
|
gptkb:Saturn_V
gptkb:Saturn_V_rocket
|
|
gptkbp:launch_window
|
gptkb:1975
|
|
gptkbp:launched
|
gptkb:Launch_Complex_39_A
|
|
gptkbp:manufacturer
|
gptkb:North_American_Aviation
|
|
gptkbp:mission
|
gptkb:Houston,_Texas
gptkb:N/_A
Lunar exploration and research
Explore lunar surface
Apollo 21 mission patch
NASA mission planners
|
|
gptkbp:mission_duration
|
gptkb:14
gptkb:N/_A
14 days
Cancelled mission
|
|
gptkbp:mission_type
|
crewed lunar exploration
|
|
gptkbp:module
|
gptkb:Lunar_Module
|
|
gptkbp:movement
|
Direct return to Earth
|
|
gptkbp:navigation_system
|
Inertial navigation system
|
|
gptkbp:objective
|
Sample collection
|
|
gptkbp:orbital_altitude
|
100 km
Lunar orbit insertion
|
|
gptkbp:part_of
|
gptkb:Apollo_program
|
|
gptkbp:power_source
|
Nuclear power system
|
|
gptkbp:related_vehicle
|
gptkb:Command_Line_Interface
|
|
gptkbp:research
|
Lunar soil analysis
|
|
gptkbp:safety_features
|
multiple redundancy systems
|
|
gptkbp:scientific_instruments
|
Lunar Seismic Profiling Experiment
|
|
gptkbp:spacecraft
|
Crewed spacecraft
|
|
gptkbp:status
|
cancelled
|
|
gptkbp:successor
|
gptkb:Space_Shuttle
|
|
gptkbp:weight
|
28,000 kg
|
|
gptkbp:bfsParent
|
gptkb:James_Arthur_Lovell_Jr.
|
|
gptkbp:bfsLayer
|
6
|