Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 4 16. 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) 04/16/2024 16:02:47 ( 0.02, 140.77) ( 0.05, 140.65) 14.34 80 04/19/2024 04:03:19 ( -0.02, 140.78) ( -0.24, 139.88) 102.64 80 04/20/2024 03:47:14 ( -0.02, 140.78) ( 0.78, 144.41) 414.43 80 04/21/2024 16:09:02 ( 0.03, 140.76) ( 0.37, 139.14) 183.82 80 04/22/2024 15:47:38 ( 0.02, 140.75) ( -0.65, 143.67) 333.49 80 04/24/2024 04:09:34 ( 0.02, 140.75) ( -0.52, 138.37) 271.04 80 04/25/2024 03:53:30 ( 0.02, 140.74) ( 0.50, 142.90) 246.64 80 04/26/2024 16:12:38 ( -0.02, 140.71) ( 0.64, 137.63) 350.95 80 04/27/2024 15:56:33 ( -0.02, 140.71) ( -0.33, 142.17) 166.84 80 04/29/2024 04:15:49 ( 0.02, 140.70) ( -0.82, 136.87) 436.46 80 04/30/2024 03:59:43 ( 0.01, 140.69) ( 0.16, 141.41) 81.66 80