On the problem of comet orbit determination for spacecraft intercept missions
Optimal linear estimation of comet orbit for spacecraft intercept mission
COMET↗
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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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Methods of regularization for computing orbits in celestial mechanics
Methods of regularization for computing orbits in celestial mechanics
ORBIT CALCULATION↗
Interplanetary navigation and guidance study. Volume II - Technical report, October 30, 1965
Navigation and guidance requirement analyses during midcourse and orbital phases of 1975 round-trip Mars mission
STATISTICAL ANALYSIS↗
Tracking, communications, and orbit determination for lunar space vehicles
Tracking, communications, and orbit determination for lunar space vehicles
TRACKING↗
A program for listing of ORB3A tapes
Operating requirements, and printed output of computer program for listing of ORB3A tapes
COMPUTER PROGRAM↗
NASA Symposium on Trajectory Estimation
Conference on orbit and trajectory estimation
TRAJECTORY ANALYSIS↗
Computation and analysis
Planetary masses for epherimis development, and orbit correction theories
EPHEMERIS↗
Space programs summary no. 37-30, volume VI FOR the period September 1, 1964 to October 31, 1964. Space exploration programs and space sciences
Orbital trajectory analysis for Ranger VII LUNAR probe, and systems and thermal testing of Mariner spacecraft - deep space network, and Surveyor project
ORBITAL CALCULATION↗
An accuracy and speed comparison of the Vinti and Brouwer orbit prediction methods
Accuracy and speed comparison of Vinti and Brouwer orbit prediction methods
VINTI THEORY↗
Stable periodic orbits about the Sun perturbed Earth-Moon triangular points
Numerical verification of stable, periodic, coplanar orbit existence about Sun perturbed Earth-Moon triangular point
TRIANGULATION↗
Voyager spacecraft system Task C summary Final technical report, Apr. 1966 - Jul. 1967
Mission planning, orbit determination, thrust vector control, and configuration management program for Voyager project - summary
VOYAGER PROJECT↗
Dynamical evolution of the Neptunian system.
Neptunian planet-satellite system, discussing orbital motion of Triton
SATELLITE ORIENTATION↗
Accuracy of determining the state of a lunar satellite and the lunar gravitational field.
Tracking geometry and dynamics of lunar satellite, estimating orbital elements and lunar gravitational field parameters through earth based range and range rate observations
TRACKING STUDY↗
Outline of a theory of nonperiodic motions in the neighborhood of the long-period librations about the equilateral points of the restricted problem of three bodies.
Long period of nonperiodic librational motion about equilateral points of restricted three-body problem
TROJAN ORBIT↗
Elements of a theory of librational motions in the elliptical restricted problem.
Nonperiodic librational motions in restricted three-body problem for relatively elliptic motion of two finite masses
LIBRATIONAL MOTION↗
Preliminary circular orbit from a single station of range-only data.
Preliminary circular orbit determination from single state of range-only data
CIRCULAR ORBIT↗
Contributions to the elliptic restricted three- body problem.
Elliptic restricted three-body problem solved for eigenvalues and orbital series solutions of Lagrangian triangular point
ORBITAL CALCULATION↗
Resonance phenomena and the non-applicability of the ''third'' integral.
Invariant curves dissolution and nonapplicability of third integrals explained examining perturbation values and initial conditions and resonance phenomena
ORBIT CALCULATION↗