N'adịghị ka Cartesian coordinates nke ụgbọelu, coordinate ọdịiche abụghị otu dị ka anya na elu, dị ka e gosiri na esereese na nri: n'ihi na onye na n'ókèala, na-akpụ akpụ 30 degrees nke ogologo n'ebe ọdịda anyanwụ (magenta akara) kwekọrọ na a anya nke ihe dị ka 3,300 kilomita (2,100 mi), mgbe maka onye na a latitude nke 55 degrees, na-akpụ akpụ 30 degrees nke ogologo n'ebe ọdịda anyanwụ (acha anụnụ anụnụ akara) ekpuchi a anya nke dị nnọọ 1,900 kilomita (1,200 mi). Coatings adịghị enye ozi zuru ezu iji kọwaa geometry nke a okirikiri elu, ma ọ bụ n'ezie ihe mgbagwoju anya geometry nke ọ bụla ohere ma ọ bụ ohere oge. Nke ahụ bụ kpọmkwem ihe ọ bụla ohere na-encoded ozi dị ka e gosiri na esereese na aka nri: n'ihi na onye na n'ókèala, na-akpụ akpụ 30 degrees nke ogologo n'ebe ọdịda anyanwụ (magenta akara) kwekọrọ na a anya nke ihe dị ka 3,300 kilomita (2,100 mi), mgbe onye na a latitude nke
okirikiri