Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 2 14. 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) 02/15/2024 04:02:11 ( 0.01, 140.77) ( -0.16, 140.05) 82.22 80 02/16/2024 03:46:04 ( 0.01, 140.76) ( 0.84, 144.59) 435.93 80 02/17/2024 16:07:50 ( 0.01, 140.74) ( 0.32, 139.33) 160.87 80 02/18/2024 15:46:23 ( 0.01, 140.74) ( -0.69, 143.87) 357.25 80 02/20/2024 04:08:17 ( -0.00, 140.73) ( -0.46, 138.57) 244.83 80 02/21/2024 03:52:11 ( 0.00, 140.71) ( 0.55, 143.11) 273.97 80 02/22/2024 16:13:55 ( -0.00, 140.68) ( 0.65, 137.86) 321.55 80 02/23/2024 15:52:29 ( -0.01, 140.66) ( -0.37, 142.40) 197.79 80 02/25/2024 04:14:23 ( 0.01, 140.64) ( -0.76, 137.10) 402.59 80 02/26/2024 03:58:17 ( 0.01, 140.62) ( 0.27, 141.64) 117.55 80 02/27/2024 16:20:01 ( -0.01, 140.57) ( 0.92, 136.39) 475.95 80