Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 10 9. 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) 10/09/2024 16:04:21 ( -0.02, 140.76) ( -0.04, 140.72) 5.20 80 10/12/2024 04:04:55 ( 0.03, 140.76) ( -0.14, 139.95) 91.96 80 10/13/2024 03:48:50 ( 0.03, 140.75) ( 0.84, 144.49) 425.15 80 10/14/2024 16:10:40 ( -0.03, 140.74) ( 0.28, 139.21) 173.49 80 10/15/2024 15:49:15 ( -0.03, 140.73) ( -0.71, 143.74) 344.18 80 10/17/2024 04:11:12 ( 0.03, 140.71) ( -0.46, 138.44) 258.59 80 10/18/2024 03:55:08 ( 0.02, 140.70) ( 0.55, 142.97) 259.60 80 10/19/2024 16:16:55 ( -0.02, 140.67) ( 0.65, 137.72) 337.46 80 10/20/2024 15:55:31 ( -0.02, 140.66) ( -0.38, 142.25) 180.85 80 10/22/2024 04:17:27 ( 0.02, 140.64) ( -0.81, 136.95) 421.17 80