Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 17.  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)
 09/18/2024   15:57:28   (  -0.02, 140.77) (  -0.38, 142.32)  177.34                80
 09/20/2024   04:16:48   (   0.02, 140.77) (  -0.83, 137.01)  428.51                80
 09/21/2024   04:00:45   (   0.02, 140.77) (   0.18, 141.54)   87.48                80
 09/23/2024   16:01:14   (  -0.02, 140.76) (  -0.02, 140.78)    2.86                80
 09/26/2024   04:04:31   (   0.02, 140.75) (  -0.14, 139.99)   85.79                80
 09/27/2024   03:48:28   (   0.02, 140.74) (   0.88, 144.52)  431.13                80
 09/28/2024   16:10:19   (  -0.03, 140.71) (   0.32, 139.25)  167.58                80
 09/29/2024   15:48:56   (  -0.02, 140.70) (  -0.71, 143.77)  349.95                80
 10/01/2024   04:10:55   (   0.03, 140.68) (  -0.45, 138.45)  253.11                80