2015년 3월 3일 화요일

European Space Agency Flickr Update

03-03-2015 04:05 PM CET

europeanspaceagency posted a photo:
Training for Sentinel-2A launch
On 25 February, the Sentinel-2A Mission Control Team at ESOC, ESA’s mission operations centre, Darmstadt, Germany, commenced simulation training for the critical launch and early orbit phase.

Simulations are a crucial aspect of launch preparations at ESOC. The main objective of any simulation campaign is to train the mission control team, which comprises the flight control team, supporting specialists from flight dynamics, ground systems, the ESTEC project team, and the satellite manufacturer.

In practise, this means that a series of intensive, real-time mission scenarios are rehearsed again and again, until the integrated team are able to handle all routine as well as unplanned situations.

Simulations cover a wide range of scenarios, from before lift-off until the satellite enters the correct orbit with all systems functioning as expected. Failures in systems on board the satellite and in the ground systems are also simulated so as to train the team to recover from any emergency.

Teamwork is honed to a sharp edge; each engineer on the team knows their role, and has an in-depth knowledge of the satellite and ground systems for which they’re responsible.

“Simulations are an exciting time for the mission control team, culminating in one of the highlights of any mission, the launch,” says Deputy Spacecraft Operations Manager Michelle Collins, pictured above.

“The shared – and sometimes high pressure – experiences help build a sense of trust and camaraderie across all the teams, and ensure that we're prepared for anything!"

The Sentinel-2A satellite completed integration at IABG, in February and will be shipped to Europe’s Spaceport in Kourou, French Guiana, in mid-April for launch expected on 12 June.

Credit: ESA/L. Guilpain
03-03-2015 10:18 AM CET

europeanspaceagency posted a photo:
14 February close flyby of comet 67P - OSIRIS
Close view of a 228 x 228 m region on Comet 67P/Churyumov-Gerasimenko, as seen by the OSIRIS narrow-angle camera during Rosetta’s flyby at 12:39 UT on 14 February 2015. The image was taken six kilometres above the comet’s surface, and the image resolution is just 11 cm/pixel. Rosetta’s fuzzy shadow, measuring approximately 20 x 50 metres, is seen at the bottom of the image.

More information via the blog: Comet Flyby: OSIRIS catches glimpse of Rosetta's shadow.

Credits: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
03-03-2015 10:18 AM CET

europeanspaceagency posted a photo:
14 February close flyby of comet 67P in context
The OSIRIS narrow-angle camera image from the 14 February close flyby (bottom left) shown here in context with Navigation Camera images (top left, top right and bottom right; see image for scale information).


More information via the blog: Comet Flyby: OSIRIS catches glimpse of Rosetta's shadow.

Credits: NAVCAM: ESA/Rosetta/NAVCAM – CC BY-SA IGO 3.0; OSIRIS: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA

Copyright Notice:
This work is licenced under the Creative Commons Attribution-ShareAlike 3.0 IGO (CC BY-SA 3.0 IGO) licence. The user is allowed to reproduce, distribute, adapt, translate and publicly perform this publication, without explicit permission, provided that the content is accompanied by an acknowledgement that the source is credited as 'ESA - European Space Agency’, a direct link to the licence text is provided and that it is clearly indicated if changes were made to the original content. Adaptation/translation/derivatives must be distributed under the same licence terms as this publication. The user must not give any suggestion that ESA necessarily endorses the modifications that you have made. No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material. To view a copy of this license, please visit creativecommons.org/
licenses/by-sa/3.0/igo/

댓글 없음:

댓글 쓰기