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Space Debris

A novel algorithm and hardware architecture for fast video based shape reconstruction of space debris

A novel algorithm and hardware architecture for fast video based shape reconstruction of space debris

... for space missions since they provide limited size, weight, and lower power consumption with respect to active ...of space debris fall into this category, shape-from-shading algorithms that work by ...

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Regulating the Space Commons: Treating Space Debris as Abandoned Property in Violation of the Outer Space Treaty

Regulating the Space Commons: Treating Space Debris as Abandoned Property in Violation of the Outer Space Treaty

... of space debris, from tiny flecks of paint to nonfunctional satellites, littering Earth’s ...this debris could lead to a cascade called the Kessler Syndrome, which would destroy existing objects in ...

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Detumbling large space debris via laser ablation

Detumbling large space debris via laser ablation

... large space debris (the target) before the spacecraft starts deflecting its trajectory through laser ...the debris is estimated through the application of the optic flow ...

10

Debris Evolution Analysis of Breakup Events Based on Modified Space Debris Evolution Model and Collision Factor

Debris Evolution Analysis of Breakup Events Based on Modified Space Debris Evolution Model and Collision Factor

... on space environment. In order to reveal the evolutionary mechanism of space debris environment based on breakup events, in this paper, elliptical orbits and solar radiation pressure perturbation are ...

8

Space debris collision avoidance using a three-filter sequence

Space debris collision avoidance using a three-filter sequence

... of space debris at fixed time-steps (time ...of space debris at different times by using interpolation techniques over the data set provided by the ephemerides ...of space debris ...

8

Space Debris Collision Detection using Reachability

Space Debris Collision Detection using Reachability

... Overall, our evaluation shows that reachability analysis, with the enhancements described, can be viable for the space debris collision avoidance problem with a few thousand objects. If we want to scale to ...

11

Efficient n-to-n Collision Detection for Space Debris using 4D AABB Trees

Efficient n-to-n Collision Detection for Space Debris using 4D AABB Trees

... a space debris collision detection application. The U.S. Space Surveillance Network tracks around 23000 objects larger than 10 cm in orbit around Earth, although it is estimated there are hundreds of ...

13

COMPARISON OF EISCAT RADAR DATA ON SPACE DEBRIS WITH MODEL PREDICTIONS BY THE MASTER MODEL OF ESA

COMPARISON OF EISCAT RADAR DATA ON SPACE DEBRIS WITH MODEL PREDICTIONS BY THE MASTER MODEL OF ESA

... routine space debris observations in low Earth orbit, ESA plans to utilise the radar fa- cilities of the European Incoherent Scatter Scientific ...routine space debris observations provide ...

6

Influence factor analysis of space debris lifetime estimation for low and near circular orbits

Influence factor analysis of space debris lifetime estimation for low and near circular orbits

... Influence factor analysis of space debris lifetime estimation for low and near circular orbits.. Zhang Yao, Liu Jing, Li Dawei.[r] ...

14

Multi-Objective Path Optimization of a Satellite for Multiple Active Space Debris Removal Based on a Method for the Travelling Serviceman Problem

Multi-Objective Path Optimization of a Satellite for Multiple Active Space Debris Removal Based on a Method for the Travelling Serviceman Problem

... Space debris removal is currently a critical issue for space ...of debris should be removed each year to avoid further increase in the amount of debris in ...of debris is to ...

10

Space Debris Removal Using an Electrostatic Couple

Space Debris Removal Using an Electrostatic Couple

... of space debris was not a major concern at the beginning of the space ...the space junk accumulated over years started posing problems, often triggering ...more space debris, ...

5

Space Debris Eliminator-SAS -1

Space Debris Eliminator-SAS -1

... of space debris since the amount of debris in low earth orbit (LEO) has increased rapidly increasing the likelihood of cascading collisions ...the debris inside the crewed ...of debris ...

11

Space Debris Mounting Global Menace Legal Issues Pertaining to Space Debris Removal: Ought to Revamp Existing Space Law Regime

Space Debris Mounting Global Menace Legal Issues Pertaining to Space Debris Removal: Ought to Revamp Existing Space Law Regime

... outer space, the theory of inevitability might attain significance in the forthcoming and perform a part for the instituting legal rules for ...outer space may indicate exclusively unlike time frame as in ...

18

A Viable Commercial Model Dealing with Space Debris

A Viable Commercial Model Dealing with Space Debris

... various space-related missions, which include space activities both in the past and future, are given to the ...removing space debris, including private firms interested in entering the ...

7

Evolution of artificial space debris clouds

Evolution of artificial space debris clouds

... The combination of the breakup model non-isotropic cloud representation and the debris evolution software tool is shown to form a realistic and integrated facility for modelling fragment[r] ...

274

Orbital debris removal with solar concentrators

Orbital debris removal with solar concentrators

... the debris area- to-mass ratio which directly influences the effectiveness of the momentum transfer of the lased ...of space debris is ...the debris objects in ...

11

Study of the impact force of tsunami debris

Study of the impact force of tsunami debris

... the right side in the above equation is generally called Froude–Krylov force, which relates to the pressure gradient of the flow field. The second term on the right side in the above equation is hydrodynamic mass force, ...

10

The grain dynamics and structures of debris discs

The grain dynamics and structures of debris discs

... scenario, debris discs are constructed at the time when planetesimals are forming and colliding ...Thus, debris discs can be generated only when there are km-sized planetesimals colliding and producing huge ...

5

The life cycle of a debris particle

The life cycle of a debris particle

... The technique of optical elastohydrodynamic lubrication (EHL) provides a useful way of studying particle behaviour in and around a contact [5,7]. A steel ball is loaded in pure rolling against a glass disk with a ...

12

Resolving debris discs in the far-infrared: early highlights from the DEBRIS survey [Letter to the editor]

Resolving debris discs in the far-infrared: early highlights from the DEBRIS survey [Letter to the editor]

... Debris discs are flattened distributions of planetesimals and dust located at radii of 1–1000 AU around main-sequence stars (see (see Wyatt 2008, for a recent review). The dust cannot be primor- dial since its ...

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