Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 18.  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)
 02/20/2024   04:08:37   (  -0.02, 140.79) (  -0.50, 138.50)  260.01                80
 02/21/2024   03:52:33   (  -0.02, 140.79) (   0.47, 143.03)  255.57                80
 02/22/2024   16:14:24   (   0.03, 140.77) (   0.70, 137.75)  343.74                80
 02/23/2024   15:53:01   (   0.03, 140.77) (  -0.33, 142.27)  172.29                80
 02/25/2024   04:17:39   (  -0.03, 140.78) (  -0.90, 136.97)  434.04                80
 02/26/2024   03:56:17   (  -0.03, 140.77) (   0.14, 141.49)   82.64                80
 02/28/2024   15:59:24   (   0.03, 140.72) (   0.03, 140.74)    2.21                80
 03/02/2024   04:05:20   (  -0.03, 140.71) (  -0.20, 139.95)   86.06                80
 03/03/2024   03:43:56   (  -0.03, 140.70) (   0.80, 144.48)  431.23                80