Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8 TLE Epoch: 2021 11 13. Predictions up to the next 14.0 days: Date Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon Distance(km) Time Diff(sec) 11/15/2021 17:52:28 ( 71.46, -89.81) 11/15/2021 17:53:26 ( 71.45, -89.86) 2.06 58 11/15/2021 18:43:10 ( -71.37, 77.67) 11/15/2021 18:42:55 ( -71.39, 77.67) 1.83 15 11/15/2021 19:33:41 ( 70.63,-113.76) 11/15/2021 19:32:33 ( 70.69,-115.78) 74.65 68 11/18/2021 10:08:45 ( 71.48, 26.11) 11/18/2021 10:09:53 ( 71.49, 26.10) 1.90 68 11/18/2021 10:59:27 ( -71.38,-166.40) 11/18/2021 10:59:23 ( -71.38,-166.45) 1.84 4 11/18/2021 11:50:04 ( 71.02, 1.55) 11/18/2021 11:48:53 ( 71.06, 0.68) 32.01 71 11/21/2021 02:25:06 ( 71.76, 141.56) 11/21/2021 02:26:17 ( 71.64, 142.23) 26.58 71 11/21/2021 03:15:43 ( -71.40, -50.47) 11/21/2021 03:15:49 ( -71.42, -50.50) 2.92 6 11/21/2021 04:06:26 ( 71.30, 117.02) 11/21/2021 04:05:16 ( 71.32, 116.97) 2.92 70 11/23/2021 18:41:30 ( 72.14,-103.21) 11/23/2021 18:42:38 ( 71.99,-101.28) 68.02 68 11/23/2021 19:32:01 ( -71.47, 65.36) 11/23/2021 19:32:16 ( -71.46, 65.44) 3.15 15 11/23/2021 20:22:44 ( 71.37,-127.15) 11/23/2021 20:21:43 ( 71.35,-127.09) 3.29 61 11/26/2021 11:48:17 ( -71.44,-178.63) 11/26/2021 11:48:44 ( -71.43,-178.71) 2.81 27 11/26/2021 12:39:01 ( 71.39, -11.24) 11/26/2021 12:38:10 ( 71.38, -11.16) 3.64 51