Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 2 8. 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 ( -0.04, 140.82) ( -0.88, 136.99) 435.76 80 02/10/2024 03:58:42 ( -0.04, 140.81) ( 0.11, 141.54) 82.52 80 02/12/2024 15:59:02 ( 0.04, 140.77) ( 0.02, 140.81) 4.65 80 02/15/2024 04:04:50 ( -0.04, 140.73) ( -0.20, 140.06) 77.19 80 02/16/2024 03:43:25 ( -0.04, 140.71) ( 0.85, 144.59) 442.17 80 02/17/2024 16:07:49 ( 0.05, 140.68) ( 0.37, 139.34) 152.86 80 02/18/2024 15:46:23 ( 0.05, 140.66) ( -0.69, 143.87) 366.69 80 02/20/2024 04:10:57 ( -0.06, 140.63) ( -0.53, 138.59) 233.00 80 02/21/2024 03:49:30 ( -0.06, 140.60) ( 0.48, 143.13) 287.20 80 02/22/2024 16:13:56 ( 0.07, 140.55) ( 0.68, 137.87) 306.11 80