Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 1 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) 01/15/2024 03:46:40 ( -0.03, 140.77) ( 0.76, 144.41) 415.05 80 01/16/2024 16:08:27 ( 0.04, 140.76) ( 0.38, 139.14) 183.25 80 01/17/2024 15:47:02 ( 0.04, 140.75) ( -0.63, 143.68) 334.54 80 01/19/2024 04:08:57 ( -0.04, 140.73) ( -0.55, 138.38) 267.68 80 01/20/2024 03:52:52 ( -0.04, 140.72) ( 0.46, 142.92) 250.58 80 01/21/2024 16:14:38 ( 0.05, 140.70) ( 0.73, 137.66) 346.38 80 01/22/2024 15:53:13 ( 0.05, 140.68) ( -0.29, 142.19) 172.10 80 01/24/2024 04:15:07 ( -0.06, 140.66) ( -0.93, 136.90) 429.14 80 01/25/2024 03:59:01 ( -0.06, 140.64) ( 0.09, 141.44) 89.99 80 01/27/2024 15:59:22 ( 0.07, 140.58) ( 0.05, 140.71) 14.32 80