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SEP ENCKE-87 and Halley rendezvous studies and improved S/C model implementation in HILTOPStudies were conducted to determine the performance requirements for projected state-of-the-art SEP spacecrafts boosted by the Shuttle/IUS to perform a rendezvous with the comet Halley and a rendezvous with the comet Encke during its 1977 apparition. The spacecraft model of the standard HILTOP computer program was assumed. Numerical and graphical results summarizing the studies are presented.
Document ID
19780017162
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Horsewood, J. L. (Business and Technological Systems, Inc. Seabrook, MD, United States)
Mann, F. I. (Business and Technological Systems, Inc. Seabrook, MD, United States)
Date Acquired
September 3, 2013
Publication Date
February 1, 1978
Subject Category
Astronautics (General)
Report/Patent Number
BTS-TR-78-55-PT-1
NASA-CR-135414
Accession Number
78N25105
Funding Number(s)
CONTRACT_GRANT: NAS3-20950
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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