Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 29.  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)
 01/30/2024   04:02:32   (   0.01, 140.79) (  -0.19, 139.94)   96.07                80
 01/31/2024   03:46:27   (   0.01, 140.77) (   0.84, 144.48)  422.08                80
 02/01/2024   16:08:13   (  -0.01, 140.78) (   0.31, 139.21)  178.16                80
 02/02/2024   15:46:46   (  -0.01, 140.77) (  -0.66, 143.76)  340.08                80
 02/04/2024   04:08:42   (   0.02, 140.73) (  -0.48, 138.45)  259.06                80
 02/05/2024   03:52:35   (   0.02, 140.72) (   0.50, 143.00)  259.41                80
 02/06/2024   16:14:22   (  -0.03, 140.72) (   0.64, 137.73)  340.21                80
 02/07/2024   15:52:56   (  -0.03, 140.71) (  -0.40, 142.26)  178.23                80
 02/09/2024   04:14:50   (   0.04, 140.66) (  -0.79, 136.97)  420.62                80
 02/10/2024   03:58:44   (   0.04, 140.64) (   0.20, 141.51)   98.60                80
 02/11/2024   16:20:30   (  -0.04, 140.63) (   0.93, 136.25)  499.22                80
 02/12/2024   15:59:04   (  -0.04, 140.61) (  -0.06, 140.79)   20.43                80