× varfj{k izkS|ksfxdh dk bfrgkl varfj{k izkS/kksfxdh ls tqM+h laLFkk,¡ d{kkvksa dk oxhZdj.k -1 d{kkvksa dk oxhZdj.k -2
d{kkvksa dk oxhZdj.k- 2
Hofmann transfer orbit( gkWQeSu LFkkukUrj.k d{kk )
  • tSls gh mixzg dks xfr ;k ÅtkZ nh tkrh gS rks og vius LFkku dks cnyrk gS vkSj vius LFkku dks cnyus ds fy, ftl iFk dk vuqlj.k djrk gS mls Hofmann transfer orbit dgrs gSaA
  • Hofmann transfer orbit dh en~n ls ge fdlh mixzg dks ,d d{kk ls nwljs d{kk esa Hkst ldrs gSaA
  • haffman-transfer-orbit
Polar orbit( /kzqoh; d{kk )
  • i`Foh ij ,slh lkjh d{kk,W tks mRRkj ls nf{k.k /kzo esa (;k nf{k.k ls mRrj /kzqo esa) viuk ifjdze.k iwjk djrh gksxh tks bl iFk (jkLrs) dk vuqlj.k djrh gS mls /kzqoh; d{kk dgrs gSaA
  • polar-orbit
  • /kzqoh; d{kk esa tks e/; dh d{kk gksrh gS,mls lw;Z rqY;dkjh d{kk (sun synchronous orbit) dgrs gSa A
  • sun-synchronous-orbit