Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 12 5.  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)
 12/06/2024   16:17:44   (   0.00, 140.74) (   0.75, 137.48)  372.05                80
 12/07/2024   15:56:19   (  -0.00, 140.73) (  -0.26, 142.01)  145.22                80
 12/09/2024   04:18:14   (   0.01, 140.73) (  -0.90, 136.70)  458.52                80
 12/10/2024   04:02:09   (   0.00, 140.71) (   0.13, 141.24)   59.49                80
 12/12/2024   16:05:10   (   0.00, 140.67) (   0.02, 140.50)   19.52                80
 12/13/2024   15:43:43   (   0.01, 140.66) (  -0.95, 145.04)  498.73                80
 12/15/2024   04:05:37   (  -0.00, 140.65) (  -0.24, 139.74)  103.97                80
 12/16/2024   03:49:32   (  -0.00, 140.63) (   0.80, 144.27)  414.69                80
 12/17/2024   16:11:18   (   0.00, 140.59) (   0.36, 139.00)  181.14                80
 12/18/2024   15:49:53   (   0.00, 140.57) (  -0.68, 143.53)  338.00                80