Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 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)
 01/25/2024   03:59:01   (  -0.04, 140.81) (   0.07, 141.44)   71.50                80
 01/27/2024   16:02:02   (   0.05, 140.78) (   0.07, 140.72)    7.73                80
 01/30/2024   04:02:31   (  -0.05, 140.75) (  -0.25, 139.96)   91.26                80
 01/31/2024   03:46:25   (  -0.05, 140.74) (   0.78, 144.49)  427.71                80
 02/01/2024   16:08:12   (   0.05, 140.70) (   0.37, 139.23)  167.55                80
 02/02/2024   15:46:46   (   0.05, 140.68) (  -0.66, 143.76)  351.54                80
 02/04/2024   04:08:40   (  -0.06, 140.66) (  -0.53, 138.47)  249.69                80
 02/05/2024   03:52:34   (  -0.06, 140.64) (   0.45, 143.01)  269.68                80
 02/06/2024   16:14:20   (   0.07, 140.60) (   0.68, 137.74)  324.90                80
 02/07/2024   15:52:54   (   0.07, 140.58) (  -0.30, 142.29)  194.51                80