1 6 0 ▁× ▁ 8 7 0 ▁kilom eters ▁at ▁ 4 2 ° ▁incl ination . ▁The ▁primary ▁goal ▁of ▁the ▁flight ▁was ▁to ▁test ▁communic ations ▁systems ▁in ▁support ▁of ▁the ▁N 1 - L 3 ▁pil oted ▁lun ar ▁landing ▁project . ▁Gr ound ▁tracking ▁of ▁the ▁space craft ' s ▁orbit ▁also ▁allowed ▁controllers ▁to ▁accur ately ▁map ▁lun ar ▁gravit ational ▁anom al ies ▁in ▁order ▁to ▁predict ▁traject ories ▁of ▁future ▁lun ar ▁miss ions ▁such ▁as ▁those ▁of ▁the ▁L OK ▁and ▁L K ▁lun ar ▁landing ▁vehicles . ▁L una ▁ 1 4 ▁also ▁carried ▁scientific ▁instruments ▁to ▁study ▁cos mic ▁ray s ▁and ▁charged ▁particles ▁from ▁the ▁Sun , ▁although ▁few ▁details ▁have ▁been ▁revealed . ▁The ▁mission ▁last ed ▁ 7 5 ▁days . ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Z ary a ▁- ▁L una ▁programme ▁chron ology ▁ ▁Category : L una ▁program ▁Category : Space craft ▁launched ▁in ▁ 1 9 6 8 ▁Category : 1 9 6 8 ▁in ▁the ▁Soviet ▁Union ▁Category : Space craft ▁launched ▁by ▁Mol ni ya - M ▁rock ets ▁Category : Art ific ial ▁sat ell ites ▁orbit ing ▁the ▁Moon ▁Category : Non ▁Earth ▁orbit ing ▁sat ell ites ▁of ▁the ▁Soviet ▁Union <0x0A> </s> ▁V ear ▁is ▁a ▁village ▁in ▁V est fold , ▁Norway , ▁located ▁in ▁the ▁municipality ▁of ▁T ø ns berg . ▁It ▁had ▁a ▁population ▁of ▁ 3 , 5 2 0 ▁in ▁ 2