SANDTRACKS: World map and stations predictions computer programs
Computer program computes time history of subsatellite point and visibility from station to given satellite by integrating given epoch state.
Sandifer, R. J.↗
Engineering topics
Sandifer, R. J.
Publications and source records attributed to Sandifer, R. J..
Intercomparison of the Minitrack and optical tracking networks using GEOS 1 long-arc orbital solutions
Intercomparison of Minitrack and optical tracking networks using GEOS 1 long arc orbital solutions
Doll, C. E., Jr.↗
Intercomparison of the minitrack and optical tracking networks using GEOS-1 long arc orbital solutions, part 1
Minitrack and optical tracking networks compared using Explorer 29 /GEOS 1/ long arc orbital solutions
Lerch, F. J.↗
Intercomparison of the minitrack and optical tracking networks using Geos-1 long arc orbital solutions, part 1
Minitrack measurements compared to optically determined orbit for calibrating Minitrack antenna arrays
Doll, C. E.↗
Use of mean elements to calculate the position of the sun, moon and earth
Tabulated formulae for calculating mean orbital elements of Earth, Moon, and Sun during 12-hour ephemeris time
SUN↗
A imp mission profile and real time computing system description
Anchored interplanetary monitoring platform /IMP/ SATELLITE mission events and real time computing system support
INTERPLANETARY SPACECRAFT↗