Very high energy solar X-rays observed during the proton event of 7 July 1966.
Spectral intensity of high energy solar X rays observed during July 7, 1966 polar event with satellite OGO 3, suggesting nonthermal bremsstrahlung origin
Cline, T. L.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Evidence of contraction of the earth's thermal plasmasphere subsequent to the solar flare events of 7 and 9 July 1966.
Earth thermal plasmasphere contraction subsequent to solar flare obtained from ion mass spectrometers on OGO satellites
Brinton, H. C.↗
Latitudinal cutoff of VLF signals in the ionosphere.
Latitudinal cut-off of manmade VLF signals in short path through ionosphere to OGO 2 satellite, noting strong noise following signal cut-off
Helliwell, R. A.↗
Satellite trajectory determination and their expected errors.
Satellite trajectory determination and expected errors for OGO 4 and Geos 1 orbits, noting geopotential, aerodynamic drag and integration contributions
Vonbun, F. O.↗
Temporal variations of solar Lyman-alpha.
Geocoronal Lyman alpha short term and 27-day variations observed by OGO 4 spacecraft attributed to flux variability at solar emission line center
Meier, R. R.↗
Nonuniformity of solar protons over the polar caps on March 24, 1966.
Solar protons nonuniformity over polar caps observed by OGO 2 ionization chamber during 24 March 1966 solar proton events
Anderson, H. R.↗
Satellite observations of the vertical ozone distribution in the upper stratosphere.
Ozone vertical distribution in upper stratosphere determined from OGO 4 observations, describing calibration of satellite data and onboard instrumentation
Anderson, G. P.↗
The fine structure of the earth's collisionless shock wave.
Collision free earth shock wave gross and fine structure deduced from OGO 5 plasma diagnostics
Fredricks, R. W.↗
Spacecraft failure rates - Where are we?
OGO program failure rate analysis with respect to cost, schedule and performance tradeoffs, considering component and systems design and reliability, prelaunch feedback, etc
Bloomquist, C. E.↗
Radiative recombination of atomic oxygen ions in the nighttime F region.
Radiative recombination of atomic oxygen ions in nighttime F region UV radiation detected by polar-orbiting OGO 4 satellite
Hanson, W. B.↗
The orbiting geophysical observatories.
OGO for conducting diversified measurements to study earth atmosphere, earth-sun relationship, etc
Scull, W. E.↗
Design of a long-life reliable nuclear experiment for space flight.
Solid state detector for electron spatial distribution measurements on OGO-F satellite, discussing design emphasizing reliability
Trainor, J. H.↗
High-frequency magnetic fluctuations associated with the earth's bow shock.
Magnetic fluctuations in various frequency ranges, associated with earth bow shock, detected with search coil magnetometer on OGO 3
Holzer, R. E.↗
Experimental verification of drift-shell splitting in the distorted magnetosphere.
Drift shell splitting in nondipolar distorted magnetosphere tested with data from electron spectrometer on ATS 1 and OGO 3 satellites
Lezniak, T. W.↗
Observations of two components in energetic solar X-ray bursts.
Solar X ray detector aboard OGO 5 satellite observing two components in energetic solar X ray bursts, attributing impulsive component to bremsstrahlung
Kane, S. R.↗
Observations of the microstructure of the earth's bow shock.
Fluctuating electric fields relations to MHD bow shock structure, using LF fluxgate magnetometer aboard OGO 5
Coleman, P. J., Jr.↗
Cosmic-ray electrons and positrons of energies 2 to 9.5 MeV observed in interplanetary space
OGO-E obtained differential energy spectra of electrons and positrons in interplanetary space
Cline, T. L.↗
Spectra and charge composition of the low energy galactic cosmic radiation from Z equals 2 to 14
Energy spectra and relative abundances in galactic radiation spectra obtained by OGO-E
Balasubrahmanyan, V. K.↗