161. http://www.kiam1.rssi.ru/pubs/prep_2013_066.pdf
... t1 ; t2 ; t3 rsnd (t1 ) t1 (snd sender ); 6 (sc spacecraft ); rrcv (t3 ) (rcv receiver ). rsc (t2 ) (2), : 1 t1 = rsc (t2 ) - rsnd (t1 ) + D1 , c 1 t2 = rsc (t2 ) - rrcv (t3 ) + D2 , c (3) t2 = t1 + t1, t3 = t2 + t2 = t1 + t1 + t2 , D1 = D2 = 2S rsc (t2 ) + rsnd (t1 ) + rsc (t2 ) - rsnd (t1 ) ln , rsc (t2 ) + rsnd (t1 ) - rsc (t2 ) - rsnd (t1 ) c2 2S rsc (t2 ) + rrcv (t3 ) + rsc (t2 ) - rrcv (t3 ) ln . ... rrcv ( t3 ) rsnd ( t1 ) , , IAU2000 [7]. , , , [8]. 3. 3.1. . ...