Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 25.  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)
 07/26/2024   16:09:52   (  -0.00, 140.76) (   0.35, 139.18)  179.91                80
 07/27/2024   15:48:29   (  -0.00, 140.75) (  -0.68, 143.70)  336.77                80
 07/29/2024   04:10:26   (   0.01, 140.75) (  -0.53, 138.40)  267.70                80
 07/30/2024   03:54:22   (   0.01, 140.74) (   0.51, 142.93)  249.28                80
 07/31/2024   16:16:11   (  -0.01, 140.73) (   0.69, 137.67)  349.40                80
 08/01/2024   15:54:47   (  -0.01, 140.72) (  -0.35, 142.19)  167.85                80
 08/03/2024   04:16:44   (   0.01, 140.71) (  -0.85, 136.89)  435.53                80
 08/04/2024   04:00:41   (   0.01, 140.69) (   0.20, 141.41)   82.57                80
 08/06/2024   16:03:46   (  -0.01, 140.64) (  -0.04, 140.67)    5.58                80