Dr Pedro A. Capó-Lugo works as an Aerospace Engineer in the guidance, navigation, and control analysis and design group at NASA George C. Marshall Space Flight Center in Huntsville, Alabama. He has worked in the analysis of control systems of the Ares rockets in the Constellation program, and has analyzed and developed control systems for different satellite missions which include nano and cube satellites. One of his main research interests is formation flying.Dr Peter M. Bainum has 50 years industrial and academic experience. His research in aerospace systems dynamics and control resulted in 220 authored/co-authored publications. His current research interests include: formation flying and dynamics; and control of large flexible space structures. Honours include Fellow AIAA, AAS, AAAS, BIS; Honorary Member Japanese Rocket Society (JRS); IAA Member, and recipient of AIAA International Cooperation, IAF Malina Education, AAS Dirk Brouwer and Sen. Spark Matsunaga International Cooperation Awards. His experience includes participation in the Gemini mission, Apollo program proposal, Department of Defense Gravity Experiment Satellite, Small Astronomy Dual Spin Spacecraft, the Shuttle-Tethered-Subsatellite program, and the NASA proposed Cluster Formation Flying program. Dr. Bainum holds the position of Distinguished Professor of Aerospace Engineering, Emeritus, Howard University, Washington, DC, USA.