Navigazione spaziale

P. PERNAZZA

Abstract


Lì rie fi y are discussed the priucipal aspects of " space
navigation ". which can be divided in three phases:
circuinnavigation of the Earth (parking orbit or departure);
middle or interplanatery navigation;
approach and landing 011 the pia net.
The radio-assistence from the Earth, with transponder, may play the
principal iole for the first two phases, while for the last phase, the astronauta
must rely 011 the self-contained navigation: electronics and observation.
The energy reserve reduce» the general needs of space navigation.

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References


DOI: https://doi.org/10.4401/ag-5241
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Published by INGV, Istituto Nazionale di Geofisica e Vulcanologia - ISSN: 2037-416X