Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 20.  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)
 05/21/2024   04:02:55   (   0.00, 140.72) (  -0.17, 140.05)   76.80                80
 05/22/2024   03:46:49   (   0.00, 140.70) (   0.89, 144.58)  442.28                80
 05/23/2024   16:08:35   (  -0.01, 140.68) (   0.29, 139.32)  154.34                80
 05/24/2024   15:47:08   (  -0.02, 140.66) (  -0.71, 143.87)  364.56                80
 05/26/2024   04:09:02   (   0.02, 140.64) (  -0.43, 138.57)  235.56                80
 05/27/2024   03:52:56   (   0.02, 140.62) (   0.58, 143.11)  283.94                80
 05/28/2024   16:14:41   (  -0.02, 140.59) (   0.58, 137.85)  311.43                80
 05/29/2024   15:53:15   (  -0.02, 140.57) (  -0.44, 142.39)  208.45                80
 05/31/2024   04:15:08   (   0.02, 140.53) (  -0.74, 137.10)  390.47                80
 06/01/2024   03:59:02   (   0.02, 140.50) (   0.29, 141.64)  130.14                80
 06/02/2024   16:20:46   (  -0.02, 140.46) (   0.90, 136.39)  463.43                80