Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 11 1.  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)
 11/02/2025   16:09:15   (  -0.00, 140.72) (   0.31, 139.37)  153.38                80
 11/03/2025   15:47:49   (   0.00, 140.70) (  -0.71, 143.91)  365.45                80
 11/05/2025   04:09:43   (  -0.00, 140.69) (  -0.46, 138.62)  236.49                80
 11/06/2025   03:53:37   (  -0.00, 140.68) (   0.56, 143.16)  282.65                80
 11/07/2025   16:15:21   (   0.00, 140.64) (   0.61, 137.90)  312.01                80
 11/08/2025   15:53:54   (   0.01, 140.62) (  -0.41, 142.44)  207.17                80
 11/10/2025   04:15:49   (   0.01, 140.61) (  -0.75, 137.14)  394.83                80
 11/11/2025   03:59:42   (   0.01, 140.59) (   0.27, 141.68)  124.94                80
 11/12/2025   16:21:26   (  -0.02, 140.53) (   0.89, 136.43)  467.86                80
 11/13/2025   16:00:00   (  -0.02, 140.51) (  -0.14, 140.96)   52.45                80