Propagation Considerations in Space Operations
A DESCRIPTION OF DEEP SPACE NET FACILITIES, OPERATIONS, AND CAPABILITIES
PRELIMINARY RESULTS OF DATA PROCESSING FROM THE SECOND SOVIET COSMIC ROCKET SEPTEMBER 18-23, 1959
ASTRODYNAMICAL REPORT, NO. 1- PRECISION ORBITS AND OBSERVATION REDUCTION
SPACE SCIENCE SEMINAR, STATLER HILTON HOTEL, LOS ANGELES, SEPTEMBER 25, 1959. PART II- SPACE ORBITS