Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 2 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) 02/09/2024 04:14:49 ( -0.03, 140.79) ( -0.90, 137.00) 432.98 80 02/10/2024 03:58:43 ( -0.03, 140.79) ( 0.15, 141.53) 84.27 80 02/12/2024 15:59:02 ( 0.04, 140.78) ( 0.04, 140.81) 4.07 80 02/15/2024 04:02:11 ( -0.04, 140.76) ( -0.17, 140.05) 80.78 80 02/16/2024 03:46:04 ( -0.04, 140.75) ( 0.83, 144.59) 437.61 80 02/17/2024 16:07:50 ( 0.05, 140.73) ( 0.34, 139.33) 159.02 80 02/18/2024 15:46:23 ( 0.05, 140.72) ( -0.66, 143.88) 359.51 80 02/20/2024 04:08:16 ( -0.06, 140.71) ( -0.56, 138.59) 241.85 80 02/21/2024 03:52:11 ( -0.06, 140.69) ( 0.51, 143.12) 277.34 80