Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 10 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)
 10/28/2025   16:00:29   (  -0.02, 140.76) (  -0.02, 140.84)    8.77                80
 10/31/2025   04:03:37   (   0.02, 140.79) (  -0.14, 140.09)   79.96                80
 11/01/2025   03:47:31   (   0.02, 140.79) (   0.87, 144.63)  437.35                80
 11/02/2025   16:09:15   (  -0.02, 140.77) (   0.31, 139.37)  159.20                80
 11/03/2025   15:47:49   (  -0.01, 140.76) (  -0.70, 143.91)  358.59                80
 11/05/2025   04:09:42   (  -0.02, 140.78) (  -0.52, 138.63)  245.39                80
 11/06/2025   03:53:35   (  -0.02, 140.77) (   0.50, 143.17)  272.45                80
 11/07/2025   16:15:20   (   0.02, 140.75) (   0.67, 137.91)  323.42                80
 11/08/2025   15:53:53   (   0.01, 140.74) (  -0.35, 142.45)  194.37                80
 11/10/2025   04:18:28   (  -0.02, 140.75) (  -0.80, 137.15)  409.75                80
 11/11/2025   03:57:01   (  -0.01, 140.74) (   0.23, 141.69)  108.72                80