Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 16.  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)
 02/16/2024   03:46:10   (   0.00, 140.76) (   0.88, 144.56)  433.36                80
 02/17/2024   16:08:01   (   0.01, 140.75) (   0.31, 139.28)  166.30                80
 02/18/2024   15:46:37   (   0.01, 140.74) (  -0.67, 143.82)  350.12                80
 02/20/2024   04:08:36   (  -0.00, 140.73) (  -0.52, 138.50)  254.72                80
 02/21/2024   03:52:34   (   0.00, 140.72) (   0.52, 143.02)  262.35                80
 02/22/2024   16:14:24   (  -0.01, 140.69) (   0.64, 137.74)  335.70                80
 02/23/2024   15:53:01   (  -0.01, 140.67) (  -0.35, 142.27)  181.89                80
 02/25/2024   04:15:00   (   0.01, 140.65) (  -0.81, 136.95)  421.20                80
 02/26/2024   03:58:57   (   0.01, 140.63) (   0.19, 141.48)   97.19                80
 02/27/2024   16:20:47   (  -0.01, 140.58) (   0.95, 136.20)  498.75                80
 02/28/2024   15:59:23   (  -0.01, 140.56) (  -0.06, 140.73)   19.89                80