Ph3About this vacancy /h3 ul liTrade‑off analysis and architectural sizing of the AOCS subsystem for different orbital regimes /li liDefinition of AOCS operational modes, including transitions and FDIR logic /li liPreliminary implementation and verification of GNC algorithms for hybrid operations /li liAOCS modeling and system‑level performance analysis in nominal and off‑nominal scenarios /li liContribution to mission analysis activities relevant to the AOCS /li liSupport for system trade‑offs (mass, power, pointing) in the framework of PDR/SRR /li /ul /p #J-18808-Ljbffr