Isivoko sokushulubeza

Isivoko sokushulubeza noma isivoko sezobunhloli siyisivoko sokubuka umhlaba noma isivoko sezokuxhumana esisetshenziswa kwezempi noma kwezobunhloli.

Izinhlobo zokuqala (i.e., ze-Corona neze-Zenith) zazithwebula izithombe, bese zikhipha izimboma ezinezithombe ezizokwehla zibuyele emhlabeni. Izimboma zesivoko i-Corona zazibanjwa zisemoyeni lapho zintweza ngebhamuza. Kamuva, imikhumbimkhathi yayinezinhlelo zezibhangqiwe zokuthwebula izithombe futhi yayithuluza izithombe ngamakhongco omsakazo anyandliwe.

EMelika, ukwaziswa okuningi okutholakala ngezivoko zokushulubeza kusezinhlelweni ezazikhona kwaze kwaba ngu-1972, njengoba lolu lwazi selukhishwe ngenxa yobudala balo. Okunye ukwaziswa mayelana nezinhlelo zangaphambi kwaleso sikhathi kusalokhu kuyimfihlo, futhi kunolwazi oluncane olutholakalayo ngemisebenzi eyalandelayo.

Izithombe ezimbalwa eziphambili zezivoko zokushulubeza ziye zavuleka ngezikhathi ezithile, noma zaputshuzwa, njengasendabeni yezithombe ze-KH-11 ezathunyelwa ku-Jane's Defence Weekly ngo-1984, noma uMongameli wase-US UDonald Trump efaka isithombe esiyimfihlo semiphumela yesivivinyo ezihlukile sesicibazulu sase-Iran's I-safir ngowezi-2019.