FAST MARS RELAY COMMUNICATION LINK ( MARTIN MARIETTA CORP. ) This program evaluates the communications link between the Viking Or- biter and Lander vehicles. The program calculates the trajectory of the Or- biter and Lander simultaneously. Using data from both vehicles, this pro- gram calculates communication geometry. This program has been implemented on the CDC 6400 and 6500 computers. COSMIC, and the COSMIC logo are registered trademarks of the National Aeronautics and Space Administration. All other brands and product names are the trademarks of their respective holders. LANGUAGE: FORTRAN IV MACHINE REQUIREMENTS: CDC 6000 SERIES PROGRAM SIZE: APPROXIMATELY 1,725 SOURCE STATEMENTS DISTRIBUTION MEDIA: 9 Track 1600 BPI EBCDIC Card Image Format Magnetic Tape PROGRAM NUMBER: LAR-10658 DOMESTIC - DOCUMENTATION PRICE: $18.00 PROGRAM PRICE: $300.00 INTERNATIONAL - DOCUMENTATION PRICE: $36.00 PROGRAM PRICE: $600.00 1