Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21 TLE Epoch: 2024 2 11. 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) 02/12/2024 16:01:42 ( 0.04, 140.80) ( 0.04, 140.81) 2.05 80 02/15/2024 04:04:50 ( -0.04, 140.77) ( -0.22, 140.06) 80.77 80 02/16/2024 03:46:04 ( -0.04, 140.75) ( 0.84, 144.59) 438.54 80 02/17/2024 16:07:50 ( 0.05, 140.71) ( 0.32, 139.33) 156.26 80 02/18/2024 15:46:23 ( 0.05, 140.69) ( -0.68, 143.87) 363.20 80 02/20/2024 04:10:56 ( -0.06, 140.67) ( -0.53, 138.59) 236.99 80 02/21/2024 03:49:30 ( -0.06, 140.64) ( 0.48, 143.13) 283.14 80 02/22/2024 16:13:55 ( 0.06, 140.59) ( 0.67, 137.87) 309.86 80 02/23/2024 15:52:29 ( 0.06, 140.56) ( -0.35, 142.41) 210.66 80 02/25/2024 04:17:02 ( -0.07, 140.52) ( -0.84, 137.12) 387.92 80