[PDF] Top 20 Non-Keplerian orbits using low thrust, high ISP propulsion systems
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Non-Keplerian orbits using low thrust, high ISP propulsion systems
... However, thrust contours that extend beyond this boundary are not automatically invalidated, rather just increasingly perturbed, and thus it is still instructive to show them on our ... See full document
15
Survey of highly non-Keplerian orbits with low-thrust propulsion
... highly non- Keplerian orbits from the larger sets of non-Keplerian orbits (NKOs) and natural Keplerian orbits is ...such orbits is given, tracing the field ... See full document
54
Low-thrust enabled highly non-Keplerian orbits in support of future Mars exploration
... of high specific impulse propulsion systems with low thrust is improving, opening up numerous possibilities for future missions applying continuous thrust to force a spacecraft ... See full document
38
Low thrust propulsion in a coplanar circular restricted four body problem
... for low-thrust spacecraft has been extensively investigated from the late ...of low-thrust propulsion, which have been studied in this context, are solar sails and SEP, the latter ... See full document
31
Displaced geostationary orbits using hybrid low-thrust propulsion
... displaced non-Keplerian orbits ...displaced high above the ecliptic have been proposed in the Earth-Sun three- body problem to enable imaging and communication satellites for high ... See full document
29
Designing displaced lunar orbits using low-thrust propulsion
... spacecraft propulsion which can enable exciting new space-science mission concepts such as solar system exploration and deep space ...of propulsion can in principle provide energy changes greater than are ... See full document
11
Displaced periodic orbits with low-thrust propulsion
... spacecraft propulsion which can enable exciting new space-science mission concepts such as solar system ex- ploration and deep space ...of propulsion can provide energy changes greater than are possible ... See full document
15
Displaced non-Keplerian orbits using impulsive thrust
... continuous low thrust propulsion to generate artificial equilibria was apparently first proposed by Dusek (1966) who pointed out that a spacecraft could be held at an artificial equilibrium point ... See full document
35
Static highly elliptical orbits using hybrid low-thrust propulsion
... in thrust range required by the SEP thrusters for all of the hybrid systems proposed for each ...the thrust range decreasing as the solar sail characteristic acceleration ...the thrust ranges ... See full document
34
Non-Keplerian orbits using hybrid solar sail propulsion for Earth applications
... Chemical propulsion, to maintain the out-of-plane displaced GEO, was shown to perform very poorly due to a penalty on the ∆V for using pulsed rather than continuous control and a low specific ... See full document
275
Novel orbits of Mercury, Venus and Mars enabled using low-thrust propulsion
... novel orbits of Mars, Mercury and Venus to enhance the opportunities for remote sensing of these ...elliptical orbits at each planet and are shown to require modest thrust ...sun-synchronous ... See full document
26
Sun-synchronous highly elliptical orbits using low-thrust propulsion
... of high-latitude regions is conducted using composite images from spacecraft in geostationary (GEO) and low-Earth orbits (LEOs) ...GEO-based systems to latitudes above around 55 deg [2] ... See full document
15
Novel orbits of Mercury and Venus enabled using low-thrust propulsion
... novel orbits of both Mercury and Venus to enhance the opportunities for remote ...Continuous low-thrust propulsion is used to extend the critical inclination of highly elliptical orbits ... See full document
21
Static highly elliptical orbits using hybrid low-thrust propulsion
... Taranis orbits have been considered using Solar Electric Propulsion (SEP), a mature technology with a high Technology Readiness Level (TRL) [5, 6] and low Advanced Degree of Difficulty ... See full document
35
Multi-objective optimisation of constellation deployment using low-thrust propulsion
... Navigation systems such as the Global Positioning System (GPS), the Russian Glonass and the Chinese BiDou are based on satellite constellations in Medium Earth Orbit ...in Low Earth Orbit (LEO) such as ... See full document
16
Optimal options for rendezvous and impact missions to NEOs
... the high uncertainty in the knowledge of their orbits, space missions oriented toward in-situ measurements or transponder release turn out to be of high importance in the definition of the risk and ... See full document
9
Design of optimal Earth pole-sitter transfers using low-thrust propulsion
... that high latitude regions are out of sight for GEO ...Molniya orbits [1] and a pole-sitter platform ...storm systems and to generate atmospheric motion vectors for which a gap exists between data ... See full document
27
New families of Sun-centred non-Keplerian orbits over cylinders and spheres
... Feasible orbits will be found by constraining the dynamics of the spacecraft in a cylindrical or spherical coordinate system and imposing further constraints on the orbit angular velocity and acceleration ... See full document
38
Static highly elliptical orbits using hybrid low-thrust propulsion
... elliptical orbits, termed Taranis orbits, is considered for continuous observation of high latitude ...regions. Low-thrust propulsion is used to alter the critical inclination of ... See full document
22
Extension of Martian orbits using continuous low-thrust propulsion
... Mars orbits to allow the best possible opportunities for remote sensing and for support of future Mars exploration ...novel orbits of Mars enabled using continuous low-thrust ... See full document
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