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An evaluation of the MSBLS/nose boom interference for the approach and landing testAn analysis was performed to investigate whether or not the obstruction caused by boom-mounted probes forward of the Orbiter nose could cause Microwave Scan Beam Landing System (MSBLS) data dropout during the autoland flight phase of the Approach and Landing Test (ALT). The results indicate that there will be no interference from the nose boom to cause MSBLS data dropout for the flight conditions under which the ALT is to be performed. Additional analysis considering approach trajectories in more extreme wind conditions than anticipated for the ALT also indicates that the nose boom creates no interference.
Document ID
19760026273
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Tate, J. M.
(McDonnell-Douglas Technical Services Co., Inc. Houston, TX, United States)
Date Acquired
September 3, 2013
Publication Date
February 28, 1975
Subject Category
Communications And Radar
Report/Patent Number
DN-1.3-DN-C0203-007
NASA-CR-151015
Accession Number
76N33361
Funding Number(s)
CONTRACT_GRANT: NAS9-13970
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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