Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 14.  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)
 08/14/2024   04:12:02   (  -0.02, 140.74) (   0.00, 138.30)  271.87                 0
 08/15/2024   03:54:29   (  -0.01, 140.74) (   0.50, 142.95)  252.27                80
 08/16/2024   16:16:16   (  -0.00, 140.73) (   0.70, 137.69)  346.92                80
 08/17/2024   15:54:51   (  -0.00, 140.72) (  -0.33, 142.22)  170.35                80
 08/19/2024   04:16:48   (   0.01, 140.71) (  -0.82, 136.91)  432.56                80
 08/20/2024   04:00:42   (   0.00, 140.70) (   0.17, 141.46)   85.57                80
 08/22/2024   16:01:04   (  -0.00, 140.66) (   0.01, 140.73)    7.58                80
 08/25/2024   04:04:14   (   0.00, 140.63) (  -0.17, 139.97)   75.35                80
 08/26/2024   03:48:09   (   0.00, 140.61) (   0.90, 144.49)  443.73                80
 08/27/2024   16:09:56   (  -0.00, 140.57) (   0.30, 139.24)  151.88                80