Qinghai tracks and position from Hydroweb LEGOS Qinghai 1 Envisat track 0094 #LINE11 100.402634, 39.050957,0 100.194481, 38.396812,0 99.989220, 37.742371,0 99.786713, 37.087643,0 99.586868, 36.432644,0 99.389580, 35.777370,0 99.194733, 35.121841,0 99.002251, 34.466061,0 Envisat track 0479 #LINE11 100.825279, 35.206814,0 100.630112, 35.862354,0 100.432487, 36.517635,0 100.232292, 37.172646,0 100.029427, 37.827377,0 99.823784, 38.481819,0 99.615242, 39.135967,0 Envisat track 0552 #LINE11 100.907463, 38.382759,0 100.702271, 37.728378,0 100.499840, 37.073708,0 100.300064, 36.418766,0 100.102844, 35.763554,0 99.908066, 35.108086,0 99.715637, 34.452362,0 100.00,37.00,0