Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 4.  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)
 08/06/2024   16:03:45   (   0.00, 140.76) (  -0.01, 140.68)    9.00                80
 08/09/2024   04:04:17   (  -0.00, 140.76) (  -0.22, 139.93)   95.80                80
 08/10/2024   03:48:13   (  -0.01, 140.75) (   0.84, 144.45)  421.29                80
 08/11/2024   16:10:01   (   0.00, 140.75) (   0.33, 139.18)  178.32                80
 08/12/2024   15:48:37   (  -0.00, 140.74) (  -0.68, 143.71)  338.71                80
 08/14/2024   04:10:33   (   0.01, 140.73) (  -0.52, 138.41)  264.57                80
 08/15/2024   03:54:29   (   0.01, 140.73) (   0.50, 142.95)  252.82                80
 08/16/2024   16:16:17   (  -0.00, 140.71) (   0.66, 137.68)  345.88                80
 08/17/2024   15:54:53   (  -0.00, 140.71) (  -0.36, 142.21)  171.69                80