Datum ɛmɛ, ca lɛl ci̱e̱ NAD 83...... Min ku di̱t kɛ riali̱kä duŋ ro̱mni(point ni̱) 250,000 ɛ te 600 gua̱a̱ tha̱tɛllai̱(satellite) Dɔppi̱ler min gaŋ ɣöö /ci̱ la̱t ji̱öcäntrik(geocentric) bi̱ loc gua̱a̱th in tokɛ rɔ thi̱n.