Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 1 30.  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)
 02/01/2025   04:04:02   (   0.03, 140.75) (  -0.14, 140.04)   81.33                80
 02/02/2025   03:47:58   (   0.03, 140.74) (   0.87, 144.57)  435.55                80
 02/03/2025   16:09:48   (  -0.03, 140.73) (   0.32, 139.29)  164.88                80
 02/04/2025   15:48:24   (  -0.03, 140.72) (  -0.71, 143.82)  352.17                80
 02/06/2025   04:10:22   (   0.02, 140.70) (  -0.44, 138.50)  250.35                80
 02/07/2025   03:54:18   (   0.02, 140.68) (   0.53, 143.03)  267.28                80
 02/08/2025   16:16:06   (   0.01, 140.66) (   0.68, 137.76)  331.31                80
 02/09/2025   15:54:43   (   0.01, 140.65) (  -0.37, 142.28)  186.46                80
 02/11/2025   04:16:40   (  -0.01, 140.61) (  -0.82, 136.97)  415.13                80
 02/12/2025   04:00:36   (  -0.01, 140.59) (   0.17, 141.50)  103.54                80
 02/13/2025   16:22:24   (   0.01, 140.55) (   1.00, 136.23)  493.14                80