Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 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)
 05/18/2024   15:59:46   (   0.03, 140.74) (   0.03, 140.81)    7.35                80
 05/21/2024   04:02:55   (  -0.02, 140.73) (  -0.15, 140.04)   77.73                80
 05/22/2024   03:46:49   (  -0.02, 140.72) (   0.84, 144.59)  440.40                80
 05/23/2024   16:08:35   (  -0.00, 140.70) (   0.29, 139.32)  156.62                80
 05/24/2024   15:47:09   (   0.00, 140.69) (  -0.71, 143.86)  361.70                80
 05/26/2024   04:09:02   (   0.00, 140.69) (  -0.50, 138.58)  240.62                80
 05/27/2024   03:52:55   (  -0.01, 140.67) (   0.51, 143.12)  278.18                80
 05/28/2024   16:12:01   (   0.01, 140.65) (   0.65, 137.87)  317.48                80
 05/29/2024   15:53:14   (   0.01, 140.63) (  -0.36, 142.41)  201.71                80