Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 7 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)
 07/18/2024   04:16:33   (  -0.01, 140.75) (  -0.87, 136.90)  438.80                80
 07/19/2024   04:00:29   (   0.02, 140.74) (   0.19, 141.42)   77.54                80
 07/21/2024   16:03:33   (  -0.02, 140.71) (  -0.01, 140.69)    2.72                80
 07/24/2024   04:04:06   (   0.01, 140.70) (  -0.16, 139.92)   89.21                80
 07/25/2024   03:48:02   (   0.00, 140.68) (   0.85, 144.45)  429.05                80
 07/26/2024   16:09:50   (  -0.00, 140.64) (   0.31, 139.18)  166.51                80
 07/27/2024   15:48:25   (  -0.00, 140.63) (  -0.70, 143.71)  351.85                80
 07/29/2024   04:10:22   (   0.01, 140.62) (  -0.51, 138.42)  251.37                80
 07/30/2024   03:54:17   (   0.01, 140.60) (   0.51, 142.95)  267.48                80
 07/31/2024   16:16:06   (  -0.00, 140.54) (   0.64, 137.68)  326.96                80