Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 2 24.  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)
 02/25/2025   15:54:54   (   0.01, 140.77) (  -0.34, 142.22)  165.22                80
 02/27/2025   04:16:51   (  -0.02, 140.76) (  -0.86, 136.91)  437.90                80
 02/28/2025   03:58:07   (  -0.01, 140.74) (   0.15, 141.44)   79.41                80
 03/02/2025   16:03:50   (   0.01, 140.72) (   0.02, 140.70)    2.08                80
 03/05/2025   04:04:23   (  -0.01, 140.68) (  -0.17, 139.92)   86.35                80
 03/06/2025   03:45:38   (  -0.01, 140.66) (   0.85, 144.44)  431.67                80
 03/07/2025   16:10:04   (   0.02, 140.64) (   0.37, 139.18)  166.29                80
 03/08/2025   15:48:40   (   0.02, 140.62) (  -0.66, 143.71)  352.01                80
 03/10/2025   04:13:17   (  -0.02, 140.58) (  -0.48, 138.40)  248.76                80