Gravity model comparison using GEOS 1 long- arc orbital solutions
Gravity model comparison using geodetic satellite long arc orbital solutions
Lerch, F. J.↗
Engineering topics
Lerch, F. J.
Publications and source records attributed to Lerch, F. J..
GEOS I tracking station positions on the SAO standard earth /C-5/
GEOS 1 tracking station positions on SAO standard earth C-5 model
Brooks, R. L.↗
Evaluation of the Goddard range and range rate system at Rosman by intercomparison with GEOS 1 long-arc orbital solutions
Evaluation of Goddard range and range rate system at Rosman by intercomparison with GEOS 1 long-arc orbital solutions
Lerch, F. J.↗
An intercomparison of some results from Geos-1 data based upon SECOR short arc vs. optical long arc reference orbits
Comparing measured ranges from range rate tracking systems with optical reference orbits
Lerch, F. J.↗
Gravity model comparison using GEOS-1 long arc orbital solutions
Gravity mathematical models compared and verified using Explorer 29 /GEOS 1/ long arc orbital solutions
Lerch, F. J.↗
The determination and comparison of the GRARR MADGAR site location
Improved coordinates for MADGAR range and range rate tracking site, Madagascar, estimated from Explorer 29 /GEOS 1/ satellite data
Doll, C. E.↗
Evaluation of the Goddard range and range rate at Rosman by intercomparison with GEOS-1 long arc orbital solutions
Goddard range and range rate tracking system at Rosman, N.C., evaluated 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 and optical tracking networks compared using Explorer 29 /GEOS 1/ long arc orbital solutions
Lerch, F. J.↗
An intercomparison of some results from GEOS-1 data based on secor short arc vs optical long arc reference orbits
US Army SECOR and optical tracking networks compared using Explorer 29 /GEOS 1/ long arc orbital solutions
Lerch, F. J.↗
Gravity model comparison using Geos-1 long arc orbital solutions
Gravity model comparison using Geos-1 long arc orbital solutions
Lerch, F. J.↗
Geos-1 station tracking positions on the SAO standard earth /C-5/
Geodetic and Cartesian station coordinates on SAO C-5 standard earth for Geos tracking stations
Brooks, R. L.↗
Evaluation of the Goddard range and range rate system at Rosman by intercomparison with Geos-1 long arc orbital solutions
Long arc orbital solutions from Geos-1 satellite used to evaluate range and range rate tracking system
Lerch, F. J.↗
The determination and comparison of the GRARR MADGAR site location
Coordinates for MADGAR range and range rate site estimated from Geos-1
Doll, C. E.↗