ATDA ATS Alouette Anna Apollo Ariel Atlas-Score Biosatellite Comsat Cosmos Courier Diapason Discoverer ERS Early Bird Earth insertion Echo Elektron Explorer GATV Gemini Injun Intelsat LEM LM Lofti Luna Lunar Orbiter Lunik Mariner Mars probes Mercury Midas Nimbus OAO OGO OSO Pageos Pegasus Pioneer Proton Ranger Relay Samos San Marco Secor Sputnik Surveyor Syncom Telstar Transit Vanguard Viking Voskhod WRESAT Zond apogee artificial satellites attitude-control rocket ballistic capsule burn capsule deep-space ship docking docking maneuver ferry rocket fuel ship injection insertion lunar excursion module lunar module manned rocket module moon ship multistage rocket orbit parking orbit perigee reentry rocket shuttle rocket soft landing space capsule space docking space rocket spaceship