Spacecraft Power Analysis Skill Purpose Enable comprehensive spacecraft power system sizing and analysis including solar array design, battery selection, and power budget management. Capabilities - Power budget development - Solar array sizing and configuration - Battery sizing and selection - Eclipse and sunlight power analysis - Power regulation topology selection - Worst-case power analysis - End-of-life degradation modeling - Load scheduling optimization Usage Guidelines - Define power requirements for all mission phases and modes - Account for solar array degradation over mission life -…