Results 21 to 30 of about 4,185,262 (226)

Optimal On-Orbit Inspection of Satellite Formation

open access: yesRemote Sensing, 2022
In a formation-flying mission where multiple spacecraft must cooperate and maintain a prescribed relative separation, the early detection of possible anomalies is a primary requirement.
Andrea Caruso   +3 more
doaj   +1 more source

Hardware-in-the-Loop Simulation for Spacecraft Formation Flying

open access: yesJournal of Control Science and Engineering, 2010
This paper presents a hardware-in-the-loop (HITL) simulation approach for multiple spacecraft formation flying. Considering a leader-follower formation flying configuration, a Fuzzy Logic controller is developed first to maintain the desired formation ...
Jinjun Shan, Piotr Wenderski
doaj   +1 more source

The Precision Validation of the Precise Baseline Determination for Satellite Formation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
The needs for satellite formation flying are gradually increasing to perform the advanced space missions in remote sensing and observation of the space or Earth.
Jong-Yeoun Choi, Sang-Jeong Lee
doaj   +1 more source

THE CURRENT TASKS CONCERNING WITH CREATION AND DEORBITING OF THE FORMATION FLYING GROUPS FROM NANO- AND PICO- SATELLITES

open access: yesАвіаційно-космічна техніка та технологія, 2018
The purpose of the present paper is the analysis of current tasks concerning with creation and deorbiting of the formation flying groups consist of nano- and picosatellites and the consideration of the possibility of using permanent magnet devices for ...
Эрик Александрович Лапханов   +1 more
doaj   +1 more source

Satellite formation flying for an interferometry mission [PDF]

open access: yes, 2005
The autonomous formation flying of multiple spacecraft to replace a single large satellite will be an enabling technology for many future missions. In this research, the current status of formation flying missions and technologies is determined, and ...
Roberts, Jennifer A.
core   +7 more sources

Orbital Maintenance of a Constellation of CubeSats for Internal Gravity Wave Tomography

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
The advent of radio occultation (RO) instruments aboard CubeSats leads to the possibility of a mission to sound atmospheric internal gravity waves if such satellites are deployed in close-flying constellation.
Stephen Leroy   +4 more
doaj   +1 more source

Predefined-Performance-Based Full-Process Control for Ultra-Close and High-Precision Formation Flying

open access: yesAerospace, 2023
The prescribed performance robust control method for the leader/follower (L/F) formation is proposed in this paper to solve the problem of spacecraft formation flying (SFF) full-process control (FPC).
Xiande Wu   +4 more
doaj   +1 more source

Universal adaptive control of satellite formation flying [PDF]

open access: yes, 2005
In this paper, a new universal adaptive control scheme for satellite formation flying is developed. The underline idea of our design is to combine the domination design and the monotone adaptive gain.
Pongvthithum, R.   +3 more
core   +1 more source

Multiple Spacecraft Formation Flying Control around Artificial Equilibrium Point Using Propellantless Approach

open access: yesInternational Journal of Aerospace Engineering, 2022
This paper demonstrates a detailed analysis of the feasibility for compact formation system around an L2-type artificial equilibrium point by means of continuous low-thrust propulsion in the hybrid form of solar sail and Coulomb force propulsion. Firstly,
Lei Zhao   +3 more
doaj   +1 more source

Relative Navigation with Intermittent Laser-based Measurement for Spacecraft Formation Flying

open access: yesJournal of Astronomy and Space Sciences, 2018
This paper presents relative navigation using intermittent laser-based measurement data for spacecraft flying formation that consist of two spacecrafts; namely, chief and deputy spacecrafts. The measurement data consists of the relative distance measured
Jongwoo Lee   +2 more
doaj   +1 more source

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