GPS News  
TECH SPACE
European conference on space debris risks and mitigation
by Staff Writers
Paris (ESA) Apr 06, 2017


The geostationary ring is one of the most congested regions in space: This is the only orbit in which satellites move synchronously with Earth. It is an ideal choice for vital meteorological and telecommunication satellites. The average distance between two objects here is only 190 km. Defunct spacecraft in geostationary orbit can drift and endanger satellites in their vicinity. Image courtesy ESA/ID and Sense/ONiRiXEL, CC BY-SA 3.0 IGO.

The 7th European Conference on Space Debris, to be held 18-21 April at ESA's Space Operations Centre in Darmstadt, Germany, will provide a unique Space Debris User Portal

The 7th European Conference on Space Debris, to be held 18-21 April at ESA's Space Operations Centre in Darmstadt, Germany, will provide a unique forum for leading scientists, engineers, managers, space operators, industry, academia and policy-makers from all major spacefaring nations.

Media are invited to attend the overall conference, in particular the opening presentations and the concluding press conference.

Today, around 750 000 objects larger than 1 cm are orbiting Earth. At average speeds of 40 000 km/h, impacts on space hardware would deliver roughly the energy equivalent to the explosion of a hand grenade. Consequences for our operational satellites could be severe.

About 18 000 of these pieces of debris are large enough to be regularly monitored by powerful surveillance systems. Such monitoring data are used by space agencies such as ESA to avoid collisions. The majority of these objects have been generated by more than 250 explosions.

With the increase in the number of objects in space, experts believe that collisions among these objects, some of which have already occurred, might become the primary source for new fragments in orbit. Experts have proposed countermeasures that would mitigate this problem. However, significant challenges are faced by spacefaring organisations to implement these measures.

The 7th European Conference on Space Debris is the largest gathering in the world on this topic. The conference will be opened by ESA Director General Jan Woerner and NASA's former orbital debris chief scientist Donald Kessler.

Highlight talks will address acute issues like the current practice in implementing debris avoidance measures, novel concepts for the active removal of debris, and the deployment of large constellations of several thousand satellites for telecommunications. Finally, the proliferation of small satellites, CubeSats and nanosatellite swarms will be addressed.

The topics of megaconstellations, active removal and European efforts toward space situational awareness and surveillance, measurements and modelling will be addressed. The important issue of atmospheric reentry survival and the risk on the ground as well as aspects of hypervelocity impacts in space will be discussed by top global experts.

TECH SPACE
Space blanket floats away during historic spacewalk
Miami (AFP) March 30, 2017
A space blanket floated away from American astronaut Peggy Whitson on Thursday as she made a historic spacewalk outside the International Space Station, setting a new record for the most spacewalks by a woman. The crew was not in danger due to the mishap, which occurred when Whitson was trying to fold up a bulky cloth cover, known as an axial shield, and put it in a bag. The incident bri ... read more

Related Links
Space Debris at ESA
Space Technology News - Applications and Research


Thanks for being here;
We need your help. The SpaceDaily news network continues to grow but revenues have never been harder to maintain.

With the rise of Ad Blockers, and Facebook - our traditional revenue sources via quality network advertising continues to decline. And unlike so many other news sites, we don't have a paywall - with those annoying usernames and passwords.

Our news coverage takes time and effort to publish 365 days a year.

If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
SpaceDaily Contributor
$5 Billed Once


credit card or paypal
SpaceDaily Monthly Supporter
$5 Billed Monthly


paypal only


Comment using your Disqus, Facebook, Google or Twitter login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle

TECH SPACE
New global report on food crisis

A step forward to making crops drought tolerant

New rice fights off drought

Domesticated rice goes rogue

TECH SPACE
Touch-sensitive, elastic fibers offer new interface for electronics

Researchers find a way to scale production of printable electronics

Advances make reduced graphene oxide electronics feasible

'Virtual' interferometers may overcome scale issues for optical quantum computers

TECH SPACE
Navy grounds T-45C trainer aircraft over safety concerns

Saab developing Gripen fighter for Brazil

CH-53K helicopters approved for low-rate production

Panama's AW139 helicopters hit a flight-hour milestone

TECH SPACE
Renewable energy needed to drive uptake of electric vehicles

Ford boosts research in Canada for connected cars

Tesla tops quarterly sales forecast

NASA Kennedy Partners to Help Develop Self-driving Cars

TECH SPACE
Leading electronic fest Ultra expands to China, India

First 'Silk Road' train from Britain leaves for China

Developing Asia to fuel global growth but risks ahead: ADB

China plan for new economic zone sparks real estate frenzy

TECH SPACE
Stanford study explores risk of deforestation as agriculture expands in Africa

A new parameterization of canopy radiative transfer for land surface radiation models

First world survey finds 9,600 tree species risk extinction

Emissions from the edge of the forest

TECH SPACE
Spaceflight Industries Reveals BlackSky Spectra

Scientists link California droughts and floods to distinctive atmospheric waves

As CO2 levels increase, airplane rides get bumpier

Monitoring pollen using an aircraft

TECH SPACE
Platelets instead of quantum dots

How nanoparticles affect flow through porous stuff in surprising ways

Nanoscopic golden springs change color of twisted light

Photonic crystal and nanowire combo advances 'photonic integration'









The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.