| Identifying the 50 statistically-most-concerning derelict objects in LEO D McKnight, R Witner, F Letizia, S Lemmens, L Anselmo, C Pardini, ... Acta Astronautica 181, 282-291, 2021 | 121 | 2021 |
| Two-line-elements-based maneuver detection methods for satellites in low earth orbit S Lemmens, H Krag Journal of Guidance, Control, and Dynamics 37 (3), 860-868, 2014 | 96 | 2014 |
| Application of a debris index for global evaluation of mitigation strategies F Letizia, S Lemmens, BB Virgili, H Krag Acta Astronautica 161, 348-362, 2019 | 69 | 2019 |
| DISCOS-current status and future developments T Flohrer, S Lemmens, BB Virgili, H Krag, H Klinkrad, E Parrilla, ... Proceedings of the 6th European Conference on Space Debris 723, 38-44, 2013 | 60 | 2013 |
| Radar mappings for attitude analysis of objects in orbit S Lemmens, H Krag, J Rosebrock, I Carnelli Proc. 6th Eur. Conf. Space Debris, 20-24, 2013 | 54 | 2013 |
| Current collision avoidance service by ESA's Space Debris Office K Merz, B Bastida Virgili, V Braun, T Flohrer, Q Funke, H Krag, ... 7th European Conference on Space Debris, 219, 2017 | 52 | 2017 |
| Investigation on Envisat attitude motion BB Virgili, S Lemmens, H Krag e. Deorbit workshop, 2014 | 49 | 2014 |
| Evolution of ISO's space debris mitigation standards H Stokes, Y Akahoshi, C Bonnal, R Destefanis, Y Gu, A Kato, ... Journal of Space Safety Engineering 7 (3), 325-331, 2020 | 40 | 2020 |
| Space traffic management through the control of the space environment’s capacity H Krag, S Lemmens, F Letizia Proceedings of the 1st IAA Conference on Space Situational Awareness (ICSSA), 2017 | 36 | 2017 |
| Operational support to collision avoidance activities by ESA’s space debris office V Braun, T Flohrer, H Krag, K Merz, S Lemmens, B Bastida Virgili, ... CEAS Space Journal 8 (3), 177-189, 2016 | 35 | 2016 |
| Analysis of breakup events V Braun, S Lemmens, B Reihs, H Krag, A Horstmann Proceedings of the 7th European Conference on Space Debris 7, 2017 | 33 | 2017 |
| Extension of the King-Hele orbit contraction method for accurate, semi-analytical propagation of non-circular orbits S Frey, C Colombo, S Lemmens Advances in Space Research 64 (1), 1-17, 2019 | 32 | 2019 |
| Environment capacity as an early mission design driver F Letizia, S Lemmens, H Krag Acta Astronautica 173, 320-332, 2020 | 29 | 2020 |
| CREAM-ESA's proposal for collision risk estimation and automated mitigation BB Virgili, T Flohrer, H Krag, K Merz, S Lemmens First International Orbital Debris Conference 2109, 6031, 2019 | 28 | 2019 |
| Space sustainability rating: Designing a composite indicator to incentivise satellite operators to pursue long-term sustainability of the space environment M Rathnasabapathy, D Wood, F Letizia, S Lemmens, M Jah, A Schiller, ... International Astronautical Federation, 2020 | 27 | 2020 |
| Upgrade of ESA's debris risk assessment and mitigation analysis (DRAMA) tool: spacecraft entry survival analysis module IP Fuentes, D Bonetti, F Letterio, GV de Miguel, GB Arnao, P Palomo, ... Acta Astronautica 158, 148-160, 2019 | 27 | 2019 |
| DISCOS 3: An improved data model for ESA’s database and information system characterising objects in space F McLean, S Lemmens, Q Funke, V Braun 7th European Conference on Space Debris 11, 43-52, 2017 | 27 | 2017 |
| Recent developments in space debris environment modelling, verification and validation with MASTER V Braun, A Horstmann, S Lemmens, C Wiedemann, L Böttcher 8th European Conference on Space Debris, 18, 2021 | 26 | 2021 |
| ESA’s annual space environment report S Lemmens, F Letizia ESA Space Debris Office TR GEN-DB-LOG-00288-OPS-SD, 2020 | 23 | 2020 |
| Status of the space environment: current level of adherence to the space debris mitigation policy S Frey, S Lemmens Journal of the British Interplanetary Society 70 (2-4), 118-124, 2017 | 23 | 2017 |
