Characteristics of Orbit Determination with Short-Arc Observation by an Optical Tracking Network, OWL-Net

Figure 5

Variation of number of overlapped events for the 11 LEO observation targets for normal cases (full) and five short-arc strategies from 2014 to 2016 ((a) 2014, (b) 2015, and (c) 2016).

(a)

(b)

(c)