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Dipl.-Ing. Jonas Radtke
Room 102
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Curriculum vitea
Geburtsjahr: 1986
Position: Project Scientist


  
Education:
to 2012
Parallelization a numerical propagator with OpenCL
Paint Flakes Simulation with OpenGL
Cisco Certified Network Assistant
Qualification: 
to 2012
Modeling the Earth's atmosphere to train life calculation earthbound objects
Visibility studies and orbit determination of space debris objects for a combined passive-optical and laser ranging station
2012
Scientist at Institute of Aerospace Systems, Technische Universität Braunschweig, Germany 
since 07/2015
Scientist at Institute of Space Systems, Technische Universität Braunschweig, Germany
Selection of scientific publications:
 
 
 

Journals:

Lewis, H.G., Radtke, J., Rossi, A., Beck, J., Oswald, M., Anderson, P., Bastida Virgili, B., Krag, H.,
Sensitivity of the space debris environment to large constellations and small satellites. (2017) JBIS - Journal of the British Interplanetary Society, 70 (2-4), pp. 105-117.
Radtke, J., Kebschull, C., Stoll, E., Interactions of the space debris environment with mega constellations—Using the example of the OneWeb constellation, Acta Astronautica, Volume 131, February 2017, Pages 55-68, ISSN 0094-5765, http://dx.doi.org/10.1016/j.actaastro.2016.11.021.
Kebschull, C., Scheidemann, P., Hesselbach, S., Radtke, J., Braun, V., Krag, H., Stoll, E., Simulation of the space debris environment in LEO using a simplified approach, Advances in Space Research, Volume 59, Issue 1, 1 January 2017, Pages 166-180, ISSN 0273-1177, http://doi.org/10.1016/j.asr.2016.08.005.
Bastida Virgili, B., Dolado, J. C., Lewis, H. G., Radtke, J., Krag, H., Revelin, B., Cazaux, C., Colombo, C., Crowther, R., Metz, M., Risk to space sustainability from large constellations of satellites, Acta Astronautica, Volume 126, September–October 2016, Pages 154-162, ISSN 0094-5765, http://dx.doi.org/10.1016/j.actaastro.2016.03.034.
Radtke, J., Stoll, E., Comparing long-term projections of the space debris environment to real world data – Looking back to 1990, Acta Astronautica, Volume 127, October–November 2016, Pages 482-490, ISSN 0094-5765, http://dx.doi.org/10.1016/j.actaastro.2016.06.034.
Radtke, J., Domínguez-González, R., Flegel, S., Sánchez-Ortiz, N., Merz, K., Impact of eccentricity build-up and graveyard disposal Strategies on MEO navigation constellations, Advances in Space Research, Volume 56, Issue 11, 1 December 2015, Pages 2626-2644, ISSN 0273-1177, http://dx.doi.org/10.1016/j.asr.2015.10.015.

Proceedings:

 
Radtke, J., Stoll, E., Lewis, H. G., Beck, J., Bastida Virgili, B., To launch or not to launch - responsibilities of small satellites for a sustainable space environment Proceedings of the 68th International Astronautical Congress, Adelaide, Australia, 2017
Lewis, H. G., Bastida Virgili, B., Radtke, J., Rossi, A., Beck, J., Krag, H.,
Mitigation Measures for Large Constellations Proceedings of the 68th International Astronautical Congress, Adelaide, Australia, 2017
Radtke, J., Stoll, E., Lewis, H. G., Bastida Virgili, B.,
The Impact of the Increase in Small Satellite Launch Traffic on the Long-Term Evolution of the Space Debris Environment Proceedings of the 7th European Conference on Space Debris, 2017.
Wiedemann, C., Radtke, J., Yang, J., Stoll, E., Considering cost of de-orbiting maneuvers in long-term scenarios, 68th International Astronautical Congress 2017 (IAC 2017), 25 - 29 September 2017, Adelaide, Australia, paper IAC-17.A6.4.10.
Radtke, J., Müller, S., Schaus, V. Stoll, E., LUCA2 - An enhanced long-term utility for collision analysis, 7th European Conference on Space Debris, 2017.
Schaus, V., Radtke, J., Stoll, E., Rossi, A., Colombo, C., Tonetti, S., Holbrough, I., Results of reference long-term simulations focussing on passive means to reduce the impact of space debris, 7th European Conference on Space Debris, 2017.
Rossi, A., Alessi, E. M., Valsecchi, G. B., Lewis, H., Radtke, J., Bombardelli, C., Bastida Virgili, B., A quantitative evaluation of the environmental impact of the mega constellations, 7th European Conference on Space Debris, 2017.
Lewis, H. G., Radtke, J., Beck, J., Bastida Virgili, B., Krag, H., Self-Induced collision risk analysis for large constellations, 7th European Conference on Space Debris, 2017.
Bastida Virgili, B., Krag, H., Lewis, H., Radtke, J., Rossi, A., Mega-constellations, small satellites and their impact on the space debris environment, 67th International Astronautical Congress, Guadalajara, Mexico. Paper ID IAC-16,A6,2,4,x34551.

Wiedemann, C., Lorenz, J., Radtke, J., Kebschull, C., Horstmann, A., Stoll, E., Space debris - modeling and detectability, Proc. SPIE 10254, XXI International Symposium on High Power Laser Systems and Applications 2016, 102541I (13 January 2017); doi: 10.1117/12.2257479; (https://doi.org/10.1117/12.2257479)

Wiedemann, C., Möckel, M., Radtke, J., Stoll E., The Cost-Effectiveness of Post-Mission Disposal Maneuvers, 66th International Astronautical Congress, Jerusalem, Israel, 2015. IAC-15,A6,8,4,x30475.
Radtke, J., Stoll E., Comparing Long-Term Projections of the Space Debris Environment to Real World Data - Looking back to 1990, 66th International Astronautical Congress, Jerusalem, Israel, 2015. Paper ID IAC-15,A6,2,1,x28761.
Radtke, J., Flegel, S., Roth, S., Krag, H., Deriving the Spacecraft Criticality from Monte-Carlo Simulations of the Space Debris Environment, Presented at the 65th International Astronautical Congress 2014 (IAC 2014), 29. Sept. – 03. Oct. 2014, Toronto, Canada, Paper ID A6,2,6,x25584.
Kebschull, C., Radtke, J., Krag, H., Deriving a Priority List Based on the Environmental Criticality, Presented at the 65th International Astronautical Conference, Toronto, Canada, 29.09 - 03.10 2014, Paper IAC-14, Paper ID A6,P,48x26173.
Kebschull, C., Scheidemann, P., Hesselbach, S., Radtke, J., Braun, V., Krag, H., Simulation of the space debris environment in LEO using an analytical approach, Presented at the 40th COSPAR Scientific Assembly, Moscow, Russia 2 - 10 August 2014, Paper PEDAS.1-0011-14.
Radtke, J., Domínguez-González, R., Sánchez-Ortiz, N., Merz, K., Impact of Eccentricity Build-Up and Graveyard Disposal Strategies on Meo Navigation Constellations, Presented at the 40th COSPAR Scientific Assembly (COSMOS2014), 1.-10. August 2014, Mosow, Russia, paper COSPAR PEDAS.1-0023-14.
Hesselbach, S., Kebschull, C., Radtke J., Braun, V., Scheidemann, P., Krag, H., An analytical approach to describe the effects of collisions and explosions in the low Earth orbit, Presented at the 40th COSPAR Scientific Assembly, Moscow, Russia 2 - 10 August 2014, Paper PEDAS.1-0012-14.
Radtke, J., Flegel, S., Gelhaus, J., Möckel, M., Braun, V., Kebschull, C., Wiedemann, C., Krag, H., Merz, K., Vörsmann, P., Revision of Statistical Collision Analysis for Objects Inside of Satellite Constellations, Poster Presented at the 64th International Astronautical Congress 2013 (IAC 2013), 23. - 27. September 2013, Beijing, China, Paper IAC - 13,A6,P,8.p1x18951.
Kebschull, C., Braun, V., Flegel, S., Reihs, B., Hesselbach, S., Gelhaus, J., Möckel, M., Radtke, J., Wiedemann, C., Krag, H., Vörsmann, P., A Simplified Approach to Analyze the Space Debris Evolution in the Low Earth Orbit, 64th International Astronautical Congress, Beijing, China 23.-27. September 2013, Paper IAC-13,A6,2,3x19121.
Domínguez-González, R., Sánchez-Ortiz, N., FCacciatore, F., Radtke, J., Flegel, S., Möckel, M., Merz, K., Disposal Strategies Analysis for MEO orbits, Conference: IAC2013, Volume: IAC-13.A6.2.5
Radtke, J., Buske, I., Friederich, F., Voelker, U., Riede, W., Visibility Aspects of Passive and Active Optical Monitoring of Space Debris in Low Earth Orbits, DGLR Kongress 2012, 3.-5. Sep. 2012, Berlin.

Theses:

Radtke, J., Visibility studies and orbit determination of space debris objects for a combined passive-optical and laser ranging station, Diploma Thesis, Institute of Aerospace Systems, Technische Universität Braunschweig/Institute of Technical Physics, DLR Stuttgart, 2012
Radtke, J., Modeling the Earth's atmosphere to estimate the lifetime of Earth bound objects, Institute of Aerospace Systems, Technische Universität Braunschweig,2011

Reviews:

Acta Astronautica
Advances in Space Research