Satellite Star Tracker Breadboard with Space Debris Detection Capability for LEO

نویسندگان

چکیده

Abstract This paper evaluates the possibility of having a star tracker device running space debris algorithms. A simple breadboard was developed to evaluate both stellar identification and The built with commercial off-the-shelf components, representing current resolution field view. algorithms were implemented tested, respectively: Tetra ASTRiDE. concept tested by taking pictures night sky satellite streaks. Seeking overcome such limitations, dual-purpose stars detection optical capability is proposed. Star trackers are usually used in satellites for attitude determination therefore have vast potential be major tool detection. rapid increase poses risk activities, so it vital detect it. Ground-based radar telescope techniques limited size threshold, detecting only tiny amount total, reason why evaluating them importance.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

An Integrated Tracker for STAR

The STAR experiment at the Relativistic Heavy Ion Collider RHIC studies the new state of matter produced in relativistic heavy ion collisions and the spin structure of the nucleon in collisions of polarized protons. In order to improve the capabilities for heavy flavor measurements and the reconstruction of charged vector bosons an upgrade of the tracking system both in the central and the forw...

متن کامل

Orbital Perturbation Effect on LEO Satellite Trajectory

A satellite, in its orbit, is affected by perturbing forces, such as atmospheric drag, solar radiation pressure, Earth oblateness, and gravity of the celestial masses (other than the Earth). In this paper, the effects of these forces on the trajectories of different types of LEO satellites and a sample satellite (Z-SAT) are discussed. A few analyses are done on these orbits and the relevant res...

متن کامل

Instant Active Positioning with One LEO Satellite

Autonomous position determination in the Globalstar satellite communication system is discussed. ( ) The two-way communication between a user terminal on the earth’s surface and a single low earth orbit LEO satellite makes it possible to derive range and range-rate and determine the user terminal position instantly. Expected accuracy is presented, and a simple direct solution is given. INTRODUC...

متن کامل

Estimation of LEO Satellite

In this paper, we propose a new channel estimation algorithm for low earth orbit satellite digital communications. Low earth orbit satellite channels impart severe spreading in delay and Doppler on the transmitted signal. We model the channel as a tapped-delay-line lter with time-varying complex coeecients. The time evolution of the taps is described by an auto-regressive model. A coupled lter ...

متن کامل

The Development of a Propellantless Space Debris Mitigation Drag Sail for LEO Satellites

The KnightSat II is the University of Central Florida’s entry in the sixth iteration of the University Nanosatellite Program. The principle objective of the satellite is to deploy a gossamer sail, which will dramatically increase the aerodynamic drag acting on the satellite and reduce the time it will take to deorbit. A prototype sail and deployment system has been successfully built and tested...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of physics

سال: 2023

ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']

DOI: https://doi.org/10.1088/1742-6596/2526/1/012119