1st meridian
Introduction '''1st meridian''' may refer to:*1st meridian east, a line of longitude east of the Greenwich Meridian*1st meridian west, a line of longitude west of the Greenwich Meridian*First principal meridian in Ohio and Indiana, United States, 84°48'50" west of Greenwich*Principal meridian of the Dominion Land Survey in Canada, 97°27′28.41″ west of Greenwich*Counter Revolutionary Warfare Unit aka First Meridian Squadron, a former special forces unit in the Fijian military
See also *Meridian 1, a Russian communications satellite