Comparison of and results obtained from observing systems.
Geopotential coefficients from optical, laser range and radio system data, discussing refined coordinates for Baker-Nunn cameras for satellite tracking
Engineering topics
Publications and source records attributed to Gaposchkin, E. M..
Geopotential coefficients from optical, laser range and radio system data, discussing refined coordinates for Baker-Nunn cameras for satellite tracking
Orbital analysis precision improvement requiring second order oblateness and lunar, air drag and tesseral harmonics perturbations
Dynamical determination of observation locations using Geos 1 data
Long-arc orbital analysis of Geos 1 data based on Baker-Nunn and laser observations
Tesseral harmonics of coordinates using Baker- Nunn data and geopotential and dynamical procedures, noting iterative cycle for correction determination
Orbital data derived from photoreduced Baker- Nunn observations
Tesseral harmonics of coordinates using Baker- Nunn data and geopotential and dynamical procedures, noting iterative cycle for correction determination