Multiobjective Mission Planning for Multiple Geosynchronous Spacecraft Refueling

Algorithm 4

B&B for finding the optimal .

1: (), ;

2: while true do

3: ;

4: if then

5:  calculate Mfuel_i by Algorithm 1, find the optimal S_opt in Set;

6:  return S_opt ; break;

7: else

8:  if then

9:   ;{k denotes a column vector ()}

10:   calculate Mfuel_i by Algorithm 1, find the best S_optk in Set_k;

11:   update Set by ;

12:  else

13:   expand Set by , ();

14:   calculate Mfuel_i by Algorithm 1, find the best S_opt in Set;

15:   return S_opt ; break;

16:  end if

17: end if

18: end while