Results 21 to 30 of about 4,109,239 (244)

Electromagnetic-launch-based method for cost-efficient space debris removal

open access: yesOpen Astronomy, 2020
The increase in space debris orbiting Earth is a critical problem for future space missions. Space debris removal has thus become an area of interest, and significant research progress is being made in this field.
Hou Chongyuan   +5 more
doaj   +1 more source

Cold Welding Based Space Debris Removal System [PDF]

open access: yesINCAS Bulletin, 2021
Space Debris is a major problem posing a great threat to all the future space travels as well as to all the satellites which are orbiting around the earth.
Hitesh DHAWAN, Ramesh KUMAR
doaj   +1 more source

Optical observations for energetic characterization of in-orbit explosion: the FREGAT-SB case [PDF]

open access: yes, 2021
Over the past years, the constant increase of space debris and inactive satellites is the root cause of catastrophic events, such as collision between a debris and active satellites.
F. Curianò   +7 more
core  

Space debris

open access: yesScholarpedia, 2011
Space debris are all man made objects including fragments and elements thereof, in Earth orbit or re-entering the atmosphere, that are non functional. This widely accepted official definition was adopted by the Inter-Agency Space Debris Coordination Committee (IADC), an international governmental forum for the worldwide coordination of activities ...
openaire   +3 more sources

Estimating the Inertia Tensor Components of an Asymmetrical Spacecraft When Removing It from the Operational Orbit at the End of Its Active Life

open access: yesSensors, 2023
The paper presents a method for estimating the inertia tensor components of a spacecraft that has expired its active life using measurement data of the Earth’s magnetic field induction vector components.
A. V. Sedelnikov   +3 more
doaj   +1 more source

Preliminary concept of a space-based radar for detecting mm-size space debris

open access: yes, 2022
Paper 691, 12 S.Presently, there exists very little knowledge about the density and distribution of space debris of the size of a few millimeters. The reason is that ground-based systems are not sensitive enough to detect such small objects.
Rosebrock, Jens   +4 more
core   +1 more source

Enhancing Bidirectional Modbus TCP ↔ RTU Gateway Performance: A UDP Mechanism and Markov Chain Approach

open access: yesSensors
In the Industrial Internet of Things (IIoT) field, the diversity of devices and protocols leads to interconnection challenges. Conventional Modbus Transmission Control Protocol (TCP) to Remote Terminal Unit (RTU) gateways suffer from high overhead and ...
Shuang Zhao   +7 more
doaj   +1 more source

Space Debris Detection Using Feature Learning of Candidate Regions in Optical Image Sequences

open access: yesIEEE Access, 2020
Space debris detection is important in space situation awareness and space asset protection. In this article, we propose a method to detect space debris using feature learning of candidate regions. The acquired optical image sequences are first processed
Jiangbo Xi   +5 more
doaj   +1 more source

Inversion of Space Debris Material by Synthetic Light Curves

open access: yesAerospace, 2023
Ground-based optical observation of GEO space debris plays an essential role in tracking, identifying, cataloging, and classifying space debris. The factors that affect the brightness of space debris include size, surface material, illumination geometry,
Yuchen Jiang   +6 more
doaj   +1 more source

A Lightweight Satellite Orbit Anomaly Detection Method Based on Peak-AAE and Its Edge Deployment

open access: yesAerospace
The detection of orbital anomalies is of critical importance to the safe operation of on-orbit spacecraft. Existing methods often rely on manually engineered features and are constrained by the limited computational resources of satellite equipment. This
Yang Guo   +3 more
doaj   +1 more source

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