Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 1 28.  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)
 01/29/2025   16:00:47   (  -0.00, 140.79) (   0.01, 140.84)    5.41                80
 02/01/2025   04:03:51   (  -0.00, 140.75) (  -0.17, 140.10)   75.26                80
 02/02/2025   03:47:43   (  -0.00, 140.73) (   0.86, 144.63)  444.38                80
 02/03/2025   16:09:26   (   0.00, 140.71) (   0.29, 139.38)  151.86                80
 02/04/2025   15:47:58   (   0.00, 140.69) (  -0.69, 143.93)  367.84                80
 02/06/2025   04:09:50   (   0.00, 140.66) (  -0.43, 138.63)  230.91                80
 02/07/2025   03:53:42   (   0.00, 140.64) (   0.56, 143.18)  289.15                80
 02/08/2025   16:15:25   (  -0.01, 140.61) (   0.57, 137.92)  306.06                80
 02/09/2025   15:53:57   (  -0.01, 140.59) (  -0.42, 142.47)  214.31                80
 02/11/2025   04:15:48   (   0.01, 140.54) (  -0.74, 137.18)  383.26                80