Results 1 to 10 of about 22,335 (153)

Development of the Romanian Radar Sensor for Space Surveillance and Tracking Activities [PDF]

open access: yesSensors, 2022
The constant increase in the number of space objects and debris orbiting the Earth poses risks to satellites and other spacecraft, both in orbit and during the launching process.
Liviu Ionescu   +7 more
doaj   +7 more sources

Implementation of Real-Time Space Target Detection and Tracking Algorithm for Space-Based Surveillance

open access: yesRemote Sensing, 2023
Space-based target surveillance is important for aerospace safety. However, with the increasing complexity of the space environment, the stellar target and strong noise interference pose difficulties for space target detection. Simultaneously, it is hard
Yueqi Su   +4 more
doaj   +4 more sources

Conjunction Analysis Software Suite for Space Surveillance and Tracking

open access: yesAerospace
The increasing number of objects in Earth orbit has encouraged the development of space surveillance and tracking (SST) applications. A critical aspect of SST is the identification and characterization of close encounters between pairs of space objects ...
Sergio Bonaccorsi   +6 more
doaj   +4 more sources

Automatic Data Reduction of Image Sequences Acquired in Object Tracking Mode for Detection and Position Measurement of Faint Orbital Objects [PDF]

open access: yesSensors
Precise object tracking of space objects is an image acquisition method that uses the mount of the telescope to orient the instrument in real time towards the target to be tracked, compensating for the target’s motion.
Radu Danescu, Vlad Turcu
doaj   +2 more sources

An orbit determination software suite for Space Surveillance and Tracking applications

open access: yesCEAS Space Journal
AbstractThe growth of both operational satellites and orbital debris is creating the requirement for more robust Space Surveillance and Tracking (SST)-related applications. These systems necessarily must leverage ground-based sensors (optical and radar) to realise higher performance solutions.
Giovanni Purpura   +2 more
exaly   +2 more sources

Passive Electro-Optical Tracking of Resident Space Objects for Distributed Satellite Systems Autonomous Navigation

open access: yesRemote Sensing, 2023
Autonomous navigation (AN) and manoeuvring are increasingly important in distributed satellite systems (DSS) in order to avoid potential collisions with space debris and other resident space objects (RSO).
Khaja Faisal Hussain   +3 more
doaj   +1 more source

Automatic extraction channel of space debris based on wide-field surveillance system

open access: yesnpj Microgravity, 2022
In the past few years, the increasing amount of space debris has triggered the demand for distributed surveillance systems. Long exposure time can effectively improve the target detection capability of the wide-area surveillance system.
Ping Jiang   +5 more
doaj   +1 more source

EXTRACTING 3D SEMANTIC INFORMATION FROM VIDEO SURVEILLANCE SYSTEM USING DEEP LEARNING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
At present, intelligent video analysis technology has been widely used in various fields. Object tracking is one of the important part of intelligent video surveillance, but the traditional target tracking technology based on the pixel coordinate system ...
J. S. Zhang, J. Cao, B. Mao, D. Q. Shen
doaj   +1 more source

Group Tracking of Space Objects within Bayesian Framework

open access: yesLeida xuebao, 2013
It is imperative to efficiently track and catalogue the extensive dense group space objects for space surveillance. As the main instrument for Low Earth Orbit (LEO) space surveillance, ground-based radar system is usually limited by its resolving power ...
Huang Jian, Hu Wei-dong
doaj   +1 more source

Tuning of NASA Standard Breakup Model for Fragmentation Events Modelling

open access: yesAerospace, 2021
The continuous growth of space debris motivates the development and the improvement of tools that support the monitoring of a more and more congested space environment.
Nicola Cimmino   +8 more
doaj   +1 more source

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