Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 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)
 03/18/2024   04:03:01   (  -0.03, 140.78) (  -0.21, 139.89)  100.80                80
 03/19/2024   03:46:58   (  -0.03, 140.78) (   0.81, 144.42)  415.44                80
 03/20/2024   16:08:47   (   0.03, 140.76) (   0.37, 139.15)  183.69                80
 03/21/2024   15:47:23   (   0.03, 140.76) (  -0.65, 143.67)  332.99                80
 03/23/2024   04:12:01   (  -0.04, 140.75) (  -0.58, 138.38)  271.46                80
 03/24/2024   03:50:37   (  -0.03, 140.74) (   0.44, 142.90)  245.90                80
 03/25/2024   16:15:06   (   0.04, 140.71) (   0.73, 137.63)  351.39                80
 03/26/2024   15:53:43   (   0.03, 140.70) (  -0.29, 142.15)  166.15                80
 03/28/2024   04:18:20   (  -0.04, 140.68) (  -0.92, 136.85)  437.35                80
 03/29/2024   03:56:57   (  -0.03, 140.67) (   0.11, 141.38)   80.57                80