( ( Earth ( observation satellites ) ) ( ( are ( satellites ( specifically ( designed ( for ( ( ( ( Earth observation ) ( from orbit ) ) , ) ( ( ( similar ( to ( spy satellites ) ) ) but ) ( intended ( for ( ( ( non-military uses ) ( such ( as ( environmental monitoring ) ) ) ) ( , ( meteorology ( , ( map ( making etc. ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Earth) (NN observation) (NNS satellites)) (VP (VBP are) (NP (NP (NNS satellites)) (VP (ADVP (RB specifically)) (VBN designed) (PP (IN for) (NP (NP (NP (NNP Earth) (NNP observation)) (PP (IN from) (NP (NN orbit)))) (, ,) (UCP (ADJP (JJ similar) (PP (TO to) (NP (NN spy) (NNS satellites)))) (CC but) (VP (VBN intended) (SBAR (IN for) (S (NP (NP (JJ non-military) (NNS uses)) (PP (JJ such) (IN as) (NP (JJ environmental) (NN monitoring)))) (, ,) (ADVP (RB meteorology)) (, ,) (VP (VBP map) (S (VP (VBG making) (NP (FW etc.)))))))))))))) (. .)))
Earth observation satellites are satellites specifically designed for Earth observation from orbit, similar to spy satellites but intended for non-military uses such as environmental monitoring, meteorology, map making etc.
(ROOT (S (NP (NNS Satellites)) (VP (VBP are) (NP (NP (JJ man-made) (NNS devices)) (PP (IN in) (NP (NN space))) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN used) (S (VP (TO to) (VP (VB observe) (NP (NP (DT the) (NN earth) (POS 's)) (NN surface))))))))))) (. .)))