Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 9 4. 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) 09/05/2024 04:00:30 ( -0.01, 140.77) ( 0.16, 141.55) 89.06 80 09/07/2024 16:03:31 ( 0.01, 140.77) ( -0.03, 140.83) 8.02 80 09/10/2024 04:03:59 ( -0.01, 140.76) ( -0.14, 140.08) 76.89 80 09/11/2024 03:47:53 ( -0.01, 140.75) ( 0.86, 144.62) 441.10 80 09/12/2024 16:09:38 ( 0.00, 140.75) ( 0.33, 139.37) 157.45 80 09/13/2024 15:48:11 ( 0.00, 140.74) ( -0.68, 143.91) 360.68 80 09/15/2024 04:10:05 ( 0.00, 140.73) ( -0.50, 138.62) 240.40 80 09/16/2024 03:53:58 ( -0.00, 140.71) ( 0.52, 143.16) 278.45 80 09/17/2024 16:15:43 ( -0.00, 140.69) ( 0.63, 137.90) 318.22 80 09/18/2024 15:54:17 ( 0.00, 140.68) ( -0.40, 142.44) 201.08 80