Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 8 10.  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)
 08/11/2024   16:10:02   (  -0.01, 140.75) (   0.34, 139.18)  178.80                80
 08/12/2024   15:48:37   (  -0.01, 140.75) (  -0.67, 143.71)  338.23                80
 08/14/2024   04:10:33   (   0.01, 140.74) (  -0.53, 138.42)  265.22                80
 08/15/2024   03:54:29   (   0.01, 140.73) (   0.49, 142.95)  252.13                80
 08/16/2024   16:16:17   (  -0.01, 140.72) (   0.67, 137.68)  346.67                80
 08/17/2024   15:54:53   (  -0.01, 140.71) (  -0.36, 142.21)  170.83                80
 08/19/2024   04:16:49   (   0.01, 140.70) (  -0.81, 136.91)  431.81                80
 08/20/2024   04:00:44   (   0.01, 140.69) (   0.17, 141.45)   86.46                80
 08/22/2024   16:01:06   (  -0.01, 140.64) (  -0.01, 140.72)    8.25                80