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At least 55 records · Page 3

Orbital operations study. Volume 2: Interfacing activities analysis. Part 4: Support operations activity group

The findings of the support operations activity group of the orbital operations study are presented. Element interfaces, alternate approaches, design concepts, operational procedures, functional requirements, design influences, and approach selection are presented. The following areas are considered: (1) crew transfer, (2) cargo transfer, (3) propellant transfer, (4) attached element operations, and (5) attached element transport.

Steinwachs, W. L.↗

Materials processing in space program support

Activities in support of NASA's Materials Processing in Space (MPS) program are reported. The overall task of the MPS project support contract was to provide the organization and administration of colloquiums, science reviews, workshops, technical meetings, bibliographic services, and visiting scientist programs. The research objectives and accomplishments of the University Space Research Association visiting scientist team are also summarized.

Glicksman, Martin↗

NASA Activities in Support of the ASTOVL/CTOL CALF Project

A review of the NASA activities in support of the ARPA ASTOVL/CTOL CALF Project will be presented. These supporting activities include large-scale model tests on the Outdoor Aerodynamics Research Facility (OARF) and in the 40-ft by 80-ft wind tunnel at NASA Ames; manned simulations of the candidate concepts on the Ames Vertical Motion Simulator; scale model and component tests at NASA Langley Research Center; and propulsion component tests at NASA Lewis Research Center.

Wilson, Samuel B., III↗

NASA/SPoRT's GOES-R Activities in Support of Product Development, Management, and Training

The NASA Short-term Prediction Research and Transition (SPoRT) Center supports many activities within the GOES-R Proving Grounds (PG). These include the development of imagery from existing instrumentation as a proxy to future Advanced Baseline Imager (ABI) capabilities on GOES-R. The Moderate Resolution Imaging Spectroradiometer (MODIS) and the Visible/Infrared Imager/Radiometer Suite (VIIRS) instruments are used to provide a glimpse of the multi-spectral capabilities that will become the norm as the number of channels and data rate dramatically increase with GOES-R. The NOAA/NWS has plans to provide operational users with all ABI channels at the highest resolution. Data fusion of individual channels into composite red, green, and blue imagery products will assist the end user with this future wave of information. While increasing the efficiency in the operational use of ABI channels, these composites provide only qualitative information. Within the GOES-R PG, SPoRT and other partners are exploring ways to include quantitative information as part of the composite imagery. However, limitations in local hardware processing and/or data bandwidth for users of the GOES-R data stream are challenges to overcome. This presentation will discuss the creation of these composite images as well as possible solutions to address these processing challenges. In a similar manner the Geostationary Lightning Mapper (GLM) to be launched on GOES-R presents several data management challenges. The GLM is a pioneering instrument to quantify total lightning from a geostationary platform. The expected data frequency from the GLM is to be at a sub-minute interval. Users of such a data set may have little experience in handling such a rapid update of information. To assist users, SPoRT is working with the NWS to develop tools within the user fs decision support system to allow tracking and analysis of total lightning from a storm-based perspective. This presentation will discuss the challenges and progress of this tool development work. With new data and products comes the need for user Training. Within the GOES-R PG SPoRT is supporting the demonstration of these future products by providing various training materials to end users. A summary of training provided to operational users will be discussed.

Fuell, Kevin K.↗

NASA/SPoRt: GOES-R Activities in Support of Product Development, Management, and Training

SPoRT is using current capabilities of MODIS and VIIRS, combined with current GOES (i.e. Hybrid Imagery) to demonstrate mesoscale capabilities of future ABI instrument. SPoRT is transitioning RGBs from EUMETSAT standard "recipes" to demonstrate a method to more efficiently handle the increase channels/frequency of ABI. Challenges for RGB production exist. Internal vs. external production, Bit depth needed, Adding quantitative information, etc. SPoRT forming group to address these issues. SPoRT is leading efforts on the application of total lightning in operations and to educate users of this new capability. Training in many forms is used to support testbed activities and is a key part to the transition process.

Fuell, Kevin↗

Tracking and data system support for the Pioneer project. Volume 2: Pioneer 11 prelaunch planning through second trajectory correction, to 1 May 1973

The tracking and data system support of the planning, testing, launch, near-earth, and deep space phases of the Pioneer 11 Jupiter Mission are described, including critical phases of spacecraft flight and guidance. Scientific instruments aboard the spacecraft registered information relative to interplanetary particles and fields. Knowledge of the celestial mechanics of the solar system was improved through radiometric data gathering. Network performance, details of network support activity, and special support activities are discussed.

Barton, W. R.↗

Helios mission support

Activities of the Deep Space Network in support of the Helios project from 15 April through 15 June 1977 are reported. Information concerning Helios-2's superior conjunction period, Faraday rotation experimentation during solar conjunction, updated Mark III data system status, and other mission oriented activities is included.

Goodwin, P. S.↗

Helios mission support

Activities of the Network Operations organization in support of the Helios Project from 15 August 1977 through 15 October 1977 are reported. Included in this article is information on the Mark 3 Data Subsystem update at the conjoint Deep Space Station 42/43 complex (Canberra, Australia), an update on Radio Science Activities, and other mission-oriented activities.

Goodwin, P. S.↗

Helios mission support

Activities of the Network Operations organization in support of the Helios project during October and November 1976 is reported.

Goodwin, P. S.↗

Pioneer mission support

Activities within the Deep Space Network in support of the Pioneer Project's in-flight spacecraft during the period December 1976 through March 1977 are reported. The amount of tracking coverage provided by the network and a summary of operational testing ot the Mark III Data Subsystems are presented.

Adamski, T. P.↗

Helios mission support

Activities of the DSN network operations organization in support of the Helios Project from February 15, 1978 through April 15, 1978 are reported. Mark 3 data subsystems (MDS) testing at the Deep Space Station 2 (Goldstone, Calif.) is included.

Goodwin, P. S.↗

Helios mission support

Activities of the DSN Network Operations Organization in support of the Helios Project from 15 August 1978 through 15 October 1978 are reported.

Goodwin, P. S.↗

Helios mission support

Activities of the Deep Space Network Operations organization in support of the Helios Project from 15 October 1977 through 15 December 1977 are described. Topics covered include: (1) Mark 3 data subsystem testing at the conjoint Deep Space Stations (DSS) 42/43 (Canberra, Australia); (2) MDS implementation at DSS 61/63 (Madrid, Spain); (3) Radio Science update, and (4) other mission-related activities.

Goodwin, P. S.↗

Helios mission support

Activities of the network operations organization are reported in support of the Helios Project during December 1976 and January 1977.

Goodwin, P. S.↗

Selected OAST/OSSA space experiment activities in support of Space Station Freedom

The Space Experiments Division at NASA Lewis Research Center is developing technology and science space experiments for the Office of Aeronautics and Space Technology (OAST) and the Office of Space Sciences and Applications (OSSA). Selected precursor experiments and technology development activities supporting the Space Station Freedom (SSF) are presented. The Tank Pressure Control Experiment (TPCE) is an OAST-funded cryogenic fluid dynamics experiment, the objective of which is to determine the effectiveness of jet mixing as a means of equilibrating fluid temperatures and controlling tank pressures, thereby permitting the design of lighter cryogenic tanks. The information from experiments such as this will be utilized in the design and operation of on board cryogenic storage for programs such as SSF. The Thermal Energy Storage Flight Project (TES) is an OAST-funded thermal management experiment involving phase change materials for thermal energy storage. The objective of this project is to develop and fly in-space experiments to characterize void shape and location in phase change materials used in a thermal energy storage configuration representative of an advanced solar dynamic system design. The information from experiments such as this will be utilized in the design of future solar dynamic power systems. The Solar Array Module Plasma Interaction Experiment (SAMPIE) is an OAST-funded experiment to determine the environmental effects of the low earth orbit (LEO) space plasma environment on state-of-the-art solar cell modules biased to high potentials relative to the plasma. Future spacecraft designs and structures will push the operating limits of solar cell arrays and other high voltage systems. SAMPIE will provide key information necessary for optimum module design and construction. The Vibration Isolation Technology (VIT) Advanced Technology Development effort is funded by OSSA to provide technology necessary to maintain a stable microgravity environment for sensitive payloads on board spacecraft. The proof of concept will be demonstrated by laboratory tests and in low-gravity aircraft flights. VIT is expected to be utilized by many SSF microgravity science payloads. The Space Acceleration Measurement System (SAMS) is an OSSA-funded instrument to measure the microgravity acceleration environment for OSSA payloads on the shuttle and SSF.

Delombard, Richard↗

The INCO Expert System Project: CLIPS in Shuttle mission control

The INCO (Integrated Communications Officer) Expert System Project (IESP) was undertaken in 1987 by the Mission Operations Directorate (MOD) at NASA's Johnson Space Center (JSC) to explore the use of advanced automation in the mission operations arena. One of MOD's primary responsibilities in the space shuttle program is the manning of the flight control positions in the Mission Control Center (MCC) at JSC. The MCC is the central hub for all ground support activities in support of Space Shuttle missions. Its responsibility extends from the moment of lift-off from the launch pad though the completion of landing. The flight controllers in the MCC are tasked with monitoring the health and status of all on-board systems and payloads, detecting and remedying errors and failures, and modifying flight activity plans accordingly.

Rasmussen, Arthur N.↗

Strategy for exploration of the outer planets: 1986-1996

Over the past decade COMPLEX has published three strategy reports which, taken together, encompass the entire planetary system and recommend a coherent program of planetary exploration. The highest priority for outer planet exploration during the next decade is intensive study of Saturn (the planet, satellites, rings, and magnetosphere) as a system. The Committee additionally recommends that NASA engage in the following supporting activities: increased support of laboratory and theoretical studies; pursuit of earth-based and earth-orbital observations; commitment to continued operation of productive spacecraft; implementation of the instrument development plan as appropriate for the outer solar system; studies of deep atmospheric probes; development of penetrators or other hard landers; development of radiation-hardened spacecraft; and development of low-thrust propulsion systems. Longer-term objectives include exploration and intensive study of: the Uranus and Neptune systems; planetology of the Galilean satellites and Titan; and the inner Jovian system.

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