... The simulative magnetic conjugations between the spacecrafts and ground based magnetic obsevatories are callculated for the several interagency missions and several ground based stations, see the table. Select in the table the necessary combination, for example, EISCAT and IB_AUR, to access the conjugations between INTERBALL Auroral Probe and EISCAT. For the summary conjugations between 4 mentioned satellites and some groundbased area select the combination, for example: SUPER-DARN 1 - 4 SAT. ...