Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 10.  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)
 06/11/2024   04:09:41   (   0.00, 140.77) (  -0.51, 138.46)  262.99                80
 06/12/2024   03:53:37   (   0.00, 140.77) (   0.49, 142.99)  252.80                80
 06/13/2024   16:15:27   (  -0.00, 140.77) (   0.71, 137.72)  348.14                80
 06/14/2024   15:54:04   (  -0.00, 140.77) (  -0.35, 142.24)  168.04                80
 06/16/2024   04:16:03   (   0.00, 140.76) (  -0.85, 136.93)  436.33                80
 06/17/2024   03:59:59   (   0.00, 140.76) (   0.16, 141.46)   80.30                80
 06/19/2024   16:03:05   (  -0.00, 140.74) (   0.01, 140.72)    2.66                80
 06/22/2024   04:03:40   (  -0.01, 140.73) (  -0.17, 139.94)   89.46                80
 06/23/2024   03:47:36   (  -0.01, 140.72) (   0.85, 144.47)  427.71                80
 06/24/2024   16:09:25   (   0.01, 140.70) (   0.38, 139.21)  171.04                80