Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 23.  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)
 08/25/2024   04:04:15   (   0.01, 140.73) (  -0.18, 139.97)   86.91                80
 08/26/2024   03:48:09   (   0.00, 140.72) (   0.82, 144.51)  430.84                80
 08/27/2024   16:09:57   (  -0.01, 140.72) (   0.33, 139.24)  168.52                80
 08/28/2024   15:48:31   (  -0.01, 140.71) (  -0.67, 143.78)  349.38                80
 08/30/2024   04:10:26   (   0.01, 140.69) (  -0.49, 138.48)  251.52                80
 08/31/2024   03:54:21   (   0.01, 140.67) (   0.52, 143.02)  267.21                80
 09/01/2024   16:16:08   (  -0.02, 140.65) (   0.62, 137.75)  330.01                80
 09/02/2024   15:54:43   (  -0.01, 140.63) (  -0.40, 142.29)  189.25                80
 09/04/2024   04:16:37   (   0.01, 140.59) (  -0.80, 137.00)  409.88                80
 09/05/2024   04:00:32   (   0.01, 140.57) (   0.23, 141.53)  110.12                80