AN APPROXIMATE METHOD FOR COMPUTING ERROR COEFFICIENT MATRICES FOR LUNAR TRAJECTORIES
Computation of transition matrices or error coefficients in midcourse guidance studies of lunar trajectories
LUNAR TRAJECTORY↗
SEARCH · Engineering Papers
Results for “TRAJECTORIES”
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
TRAJECTORY DESIGN FOR RANGER AND MARINER MISSIONS
Generalized precision trajectory program for the ranger lunar and mariner interplanetary missions
MARINER PROGRAM↗
A TRAJECTORY OPTIMIZATION TECHNIQUE BASED UPON THE THEORY OF THE SECOND VARIATION
Optimization of a trajectory is achieved by a successive approximation method based on the second variation theory
TRAJECTORY CONTROL↗
TRAJECTORY AND GUIDANCE CONSIDERATIONS FOR LUNAR RETURN MISSIONS
Problems involved in meeting trajectory and guidance requirements for the return-to-earth and atmospheric reentry of a lunar spacecraft
SPACECRAFT GUIDANCE↗
TRAJECTORY CONSIDERATIONS FOR THE RETURN TO EARTH PHASE OF LUNAR MISSIONS
Trajectory requirements for lunar injection and earth reentry conditions are considered in the return-to-earth phase of lunar missions
REENTRY TRAJECTORY↗
FREE RETURN CIRCUMLUNAR TRAJECTORIES FROM LAUNCH WINDOWS WITH FIXED LAUNCH AZIMUTHS
Factors affecting free return circumlunar trajectories from launch windows with fixed launch azimuths, emphasizing effects of parking orbit launch time
TRAJECTORY↗
An approximate method for computing error coefficient matrices for lunar trajectories.
Computation of transition matrices or error coefficients in midcourse guidance studies of lunar trajectories
MIDCOURSE GUIDANCE↗
A trajectory optimization technique based upon the theory of the second variation.
Optimization of trajectory achieved by successive approximation method based on second variation theory
SPACECRAFT TRAJECTORY↗
Optimum earth-to-mars roundtrip trajectories utilizing a low-thrust power-limited propulsion system.
Payload capabilities of low thrust power limited spacecraft for earth to mars round trip trajectories
ORBITAL TRANSFER↗
Some numerical results of geocentric low thrust trajectory optimization
Determination of optimum, coplanar, circle-to- circle, transfer trajectories for low thrust space vehicles in strong central force field
TRAJECTORY ANALYSIS↗
Computation of optimal interplanetary low- thrust trajectories with bounded thrust magnitude by means of the generalized newton- raphson method
Computation of optimal interplanetary low thrust trajectories, orbital transfer problems by means of generalized Newton-Raphson method
COMPUTATION↗
An analysis of gravity assisted trajectories in the ecliptic plane
Gravity assisted trajectories for intercepting target planets in solar system
SOLAR SYSTEM↗
Earth-mars trajectories, 1971, volume 4, part a
Machine computations of three-dimensional ballistic interplanetary trajectories - March and April 1971
COMPUTATION↗
Earth-mars trajectories, 1971, volume 4, part b
Machine computations of three-dimensional ballistic interplanetary trajectories - April and May 1971
BALLISTIC TRAJECTORY↗
Earth-mars trajectories, 1971, volume 4, part c
Machine computations of three-dimensional ballistic interplanetary trajectories - May and June 1971
INTERPLANETARY TRAJECTORY↗
Earth-mars trajectories, 1971, volume 4, part d
Machine computations of three-dimensional ballistic interplanetary trajectories - June, July, and August 1971
COMPUTATION↗
Earth-mars trajectories, 1973, volume 5, part a
Machine computations of three-dimensional ballistic interplanetary trajectories - May and June 1973
COMPUTATION↗
Earth-mars trajectories, 1973, volume 5, part b
Machine computations of three-dimensional ballistic interplanetary trajectories - July and August 1973
INTERPLANETARY TRAJECTORY↗