Effect of Observation by Angle Only Navigation to Plan Non-Cooperative Approach for ADR

Nomenclature a : semi measure axis ave : average BL : baseline C : non-linear observation matrix CVL : curvilinear D : representative diameter of target DCR : dual co-elliptic rendezvous h : relative height e : eccentricity i : inclination L : relative length LVLH : local vertical local horizontal p(Δv) : length or vector of BL by Δv r : radius R : range rms : root mean square RM : ranging model SOR : stable orbit rendezvous v : velocity x : state vector δ : error φ : elevation angle η : azimuth angle ω : augment of perigee, or target angular size Ω : ascending node