@misc{oai:jaxa.repo.nii.ac.jp:00002811, author = {Wiedemann, Carsten and Stoll, Enrico}, month = {Mar}, note = {第8回スペースデブリワークショップ (2018年12月3-5日. 宇宙航空研究開発機構調布航空宇宙センター(JAXA)(CAC)), 調布市, 東京, The 8th Space Debris Workshop (December 3-5, 2018. Chofu Aerospace Center, Japan Aerospace Exploration Agency (JAXA)(CAC)), Chofu, Tokyo, Japan, The development of the new MASTER model has just been completed at the Institute of Space Systems of the TU Braunschweig. The most important changes in the population are presented here. MASTER stands for ''Meteoroid and Space Debris Terrestrial Environment Reference''. The development is carried out on behalf of the European Space Agency ESA. The model considers numerous different sources of space debris. As part of the update, the contributions of the individual sources have been scientifically revised. This revision includes to a lesser extent the introduction of new sources that were not previously known. Far more important, however, is the addition of further events to already considered sources that were not known in the past. In addition, events that have occurred since 2009, when the last version of the MASTER model was published, must be added. Furthermore, the revision includes the complete creation of the historical particle population on Earth orbits. This also means that the new population may differ in some areas from previous versions of the model. An update of the model is required at regular intervals. Past forecasts must then also be adapted to the current state of knowledge. In individual cases, some historical events must also be checked in detail. This is particularly necessary if current measurements indicate that a relatively recent event released considerably more debris than originally measured. Examples of particle flux analyses for typical satellites are presented., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1830034007, レポート番号: JAXA-SP-18-011}, title = {Modelling the Space Debris Environment}, year = {2019} }