| Evaluation of the DTM-2009 thermosphere model for benchmarking purposes SL Bruinsma, N Sánchez-Ortiz, E Olmedo, N Guijarro Journal of Space Weather and Space Climate 2, A04, 2012 | 70 | 2012 |
| Collision avoidance manoeuvres during spacecraft mission lifetime: Risk reduction and required δv N Sánchez-Ortiz, M Belló-Mora, H Klinkrad Advances in Space Research 38 (9), 2107-2116, 2006 | 54 | 2006 |
| Introducing the ESA DRAMA tool CE Martin, JE Cheese, N Sanchez-Ortiz, H Klinkrad, K Bunte, ... 55th International Astronautical Congress of the International Astronautical …, 2005 | 26 | 2005 |
| Impact of eccentricity build-up and graveyard disposal strategies on MEO navigation constellations J Radtke, R Domínguez-González, SK Flegel, N Sánchez-Ortiz, K Merz Advances in Space Research 56 (11), 2626-2644, 2015 | 25 | 2015 |
| Semi-empirical thermosphere model evaluation at low altitude with GOCE densities S Bruinsma, D Arnold, A Jäggi, N Sánchez-Ortiz Journal of Space Weather and Space Climate 7, A4, 2017 | 23 | 2017 |
| Upgrade of DRAMA, ESA’s space debris mitigation analysis tool suite J Gelhaus, N Sanchez-Ortiz, V Braun, C Kebschull, JC de Oliveira, ... 6th European Conference on Space Debris 2013, 22-25, 2013 | 20 | 2013 |
| Survey-only optical strategies for cataloguing space debris objects in the future European space surveillance system E Olmedo, N Sánchez-Ortiz, N Guijarro, J Nomen, H Krag Advances in space research 48 (3), 535-556, 2011 | 19 | 2011 |
| Design and development of correlation techniques to maintain a space surveillance system catalogue E Olmedo, NS Ortiz, M Lerate, M Belló-Mora, H Klinkrad Acta Astronautica 65 (7-8), 1133-1148, 2009 | 18 | 2009 |
| Physical characterization of the deep-space debris WT1190F: a testbed for advanced SSA techniques A Buzzoni, G Altavilla, S Fan, C Frueh, I Foppiani, M Micheli, J Nomen, ... Advances in Space Research 63 (1), 371-393, 2019 | 16 | 2019 |
| DRAMA Final Report Upgrade of ESA's Space Debris Mitigation Analysis Tool Suite J Gelhaus, C Kebschull, V Braun, N Sánchez-Ortiz, EP Endrino, J Oliveira, ... European Space Agency, Tech. Rep. ILR/DRAMAIFR 1 (1), 163-164, 2014 | 16 | 2014 |
| Description of the Architecture of the Spanish Space Surveillance and Tracking System IA Gómez, SA Vildarraz, C García, MAR Prada, JU Carazo, GM Pinna, ... Proceedings of the 7th European Conference on Space Debris, 2017 | 15 | 2017 |
| Effect of mega-constellations on collision risk in space CA Arroyo-Parejo, N Sánchez-Ortiz, R Domınguez-González 8th European Conference on Space Debris 8, 2021 | 14 | 2021 |
| Impact on mission design due to collision avoidance operations based on TLE or CSM information N Sánchez-Ortiz, R Domínguez-González, H Krag, T Flohrer Acta Astronautica 116, 368-381, 2015 | 14 | 2015 |
| Initial orbit determination algorithms for cataloguing optical measurements of space debris E Olmedo, N Sánchez-Ortiz, MR Lerate, M Belló-Mora, H Klinkrad, F Pina Monthly Notices of the Royal Astronomical Society 391 (3), 1259-1272, 2008 | 14 | 2008 |
| Light Curves for GEO object characterisation E Kerr, G Falco, N Maric, D Petit, P Talon, E Petersen, C Dorn, S Eves, ... 8th European Conference on Space Debris, 2021 | 12 | 2021 |
| Cataloguing space objects from observations: Corto cataloguing system R Domínguez-González, N Sánchez-Ortiz, N Guijarro-López, ... 7th European Conference on Space Debris, 2017 | 12 | 2017 |
| Fragmentation event model and assessment tool (FREMAT) supporting on-orbit fragmentation analysis RL Andrișan, AG Ioniță, RD González, NS Ortiz, FP Caballero, H Krag 7th European Conference on Space Debris, 2017 | 12 | 2017 |
| Design of a Software to Assess the Impact of a Space Mission on the Space Environment C Colombo, M Trisolini, JL Gonzalo Gòmez, L Giudici, S Frey, ... 8th European Conference on Space Debris, ESA/ESOC, 1-10, 2021 | 11 | 2021 |
| Debris Risk Assessment and Mitigation Analysis (DRAMA) Tool C Martin, J Cheese, N Sanchez Ortiz, K Bunte, T Lips, BKG Fritsche Final Report ESA Contract 16966 (02), 2005 | 11 | 2005 |
| DRAMA 2.0-ESA’s space debris risk assessment and mitigation analysis tool suite V Braun, J Gelhaus, C Kebschull, N Sánchez-Ortiz, J Oliveira, ... Proceedings of the 64th International Astronautical Congress (IAC), Beijing …, 2013 | 10 | 2013 |
