Results 21 to 30 of about 4,477,022 (227)

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

The Development of high fidelity linearized J2 models for satellite formation flying control [PDF]

open access: yes, 2005
The inclusion of the linearized J2 effect in the Hill equations of relative motion gives greater insight into satellite formation flying dynamics, and the opportunity to investigate alternative feedback control strategies for the station keeping task.
Roberts, Peter C. E.   +1 more
core   +4 more sources

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

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

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

Development of a relative motion model for satellite formation flying around L2 [PDF]

open access: yes, 2004
Paper given at Dynamics and Control of Systems and Structures in Space (DCSSS), 6th conference, Riomaggiore, Italy, July 2004A technique for satellite formation flying modelling in LEO is applied at L2.
Roberts, Jennifer A.
core   +4 more sources

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

Six-axis decentralized control design for spacecraft formation flying mission [PDF]

open access: yes, 2006
This contribution addresses the control design for the three-spacecraft formation flying interferometry mission Pegase. The operational mode considered is the high-precision nulling phase.
Sebastian Gaulocher   +8 more
core   +1 more source

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