[comp.sources.wanted] sunset/sunrise program

pat@dingo.gsfc.nasa.gov (Patrick M. Ryan) (04/01/91)

can someone provide me with a program that, given the system
clock and a location in the form of lat/lon or a timezone,
will print out when the sun will rise & set that day?

thanks,
pat

--
                                                                patrick ryan
                                                       oceans and ice branch
                                    nasa / stx / goddard space flight center
                       pat@iris1.gsfc.nasa.gov / zmpmr@charney.gsfc.nasa.gov