UWE-2
{{Use British English|date=October 2021}}
{{Use dmy dates|date=October 2021}}
{{Infobox spaceflight
| name = UWE-2
| names_list = Universität Würzburg's Experimentalsatellit-2
| image = Uwe-2 inside.JPG
| image_caption = UWE-2 satellite
| image_size = 300px
| mission_type = Technology demonstration
| operator = University of Würzburg
| COSPAR_ID = 2009-051D
| SATCAT = 35934
| website =
| mission_duration = 12 months (planned)
| spacecraft =
| spacecraft_type = CubeSat
| spacecraft_bus = 1U CubeSat
| manufacturer = University of Würzburg
| launch_mass = {{cvt|1|kg}}
| dimensions = {{cvt|10|xx|10|xx|10|cm}}
| power = 2 watts
| launch_date = 23 September 2009,
06:21 UTC
| launch_rocket = Polar Satellite Launch Vehicle PSLV-C14
| launch_site = Satish Dhawan Space Centre, First Launch Pad (FLP)
| launch_contractor = Indian Space Research Organisation
| entered_service = 23 September 2009
| deactivated =
| last_contact =
| decay_date =
| orbit_reference = Geocentric orbit
| orbit_regime = Sun-synchronous orbit
| orbit_altitude = {{cvt|720|km}}
| orbit_inclination = 98.28°
| orbit_period = 99.31 minutes
| apsis = gee
| programme = UWE satellite Series
| previous_mission = UWE-1
| next_mission = UWE-3
}}
UWE-2 (University Würzburg's Experimental satellite 2) was a follow-on picosatellite technology demonstration project within the CubeSat family standard, developed and built by students of the University of Würzburg, Germany. The overall objective is to demonstrate the capabilities of attitude determination and control in picosatellites.{{cite web |url=https://directory.eoportal.org/web/eoportal/satellite-missions/u/uwe-2|title=UWE-2 (Universität Würzburg's Experimentalsatellit-2)|publisher=ESA eoPortal Directory|date=2021|access-date=27 October 2021}}
Mission
Developed by the University of Würzburg, its scientific objectives are:
- tests of methods and algorithms for attitude determination
- optimisation of internet protocol parameters, in order to adapt to the specific space environment.
Launch
On 23 September 2009, at 06:21 UTC, UWE-2 was launched by a Polar Satellite Launch Vehicle (PSLV) launch vehicle (PSLV-C14) together with Oceansat-2 and three further CubeSats in a polar orbit at 720 km altitude. Successful operations could be initiated. Use of SPL (Single Picosatellite Launcher) of Astro und Feinwerktechnik Adlershof GmbH (Berlin), Germany, for the deployment of the CubeSats.
UWE-2 followed the earlier UWE-1. UWE-3 is also planned.
See also
{{Portal|Spaceflight}}
References
{{Reflist|30em}}
External links
- [https://web.archive.org/web/20110719111413/http://www7.informatik.uni-wuerzburg.de/en/research/research_groups/space_exploration/projects/cubesat/uwe_2/ UWE-2 homepage]
- [http://idw-online.de/pages/de/news335222 Uni-Satellit UWE-2 erfolgreich gestartet], Gunnar Bartsch, Stabsstelle Öffentlichkeitsarbeit, Julius-Maximilians-Universität Würzburg, 23 September 2009
- [https://web.archive.org/web/20110719111700/http://www7.informatik.uni-wuerzburg.de/en/research/research_groups/space_exploration/projects/cubesat/uwe_3/ information on UWE-3]
{{Orbital launches in 2009}}
Category:Satellites orbiting Earth
Category:Spacecraft launched in 2009
Category:Satellites of Germany
{{Germany-spacecraft-stub}}