Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 3 7. Predictions up to the next 14.0 days: Date Time(HIMAWARI-9) HIMAWARI-9 Lat/Lon NOAA-21 Lat/Lon Distance(km) Time Diff(sec) 03/08/2024 03:50:19 ( -0.04, 140.79) ( 0.47, 142.95) 246.85 80 03/09/2024 16:14:48 ( 0.04, 140.77) ( 0.72, 137.68) 352.62 80 03/10/2024 15:53:25 ( 0.04, 140.76) ( -0.28, 142.21) 164.77 80 03/12/2024 04:18:03 ( -0.04, 140.73) ( -0.92, 136.90) 437.01 80 03/13/2024 03:56:40 ( -0.04, 140.71) ( 0.15, 141.42) 81.02 80 03/15/2024 15:59:46 ( 0.04, 140.66) ( 0.03, 140.67) 1.41 80 03/18/2024 04:05:41 ( -0.05, 140.60) ( -0.20, 139.89) 81.25 80 03/19/2024 03:44:18 ( -0.05, 140.58) ( 0.82, 144.42) 437.67 80 03/20/2024 16:08:47 ( 0.06, 140.54) ( 0.36, 139.14) 158.58 80