Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 2 15.  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)
 02/15/2024   04:02:13   (   0.02, 140.77) (  -0.12, 140.03)   83.46                80
 02/16/2024   03:46:10   (   0.02, 140.76) (   0.85, 144.57)  432.93                80
 02/17/2024   16:08:00   (   0.01, 140.75) (   0.34, 139.29)  165.99                80
 02/18/2024   15:46:37   (   0.01, 140.74) (  -0.69, 143.81)  350.41                80
 02/20/2024   04:08:37   (  -0.01, 140.73) (  -0.49, 138.50)  254.39                80
 02/21/2024   03:52:33   (  -0.00, 140.72) (   0.49, 143.03)  262.69                80
 02/22/2024   16:14:24   (  -0.00, 140.69) (   0.69, 137.75)  335.40                80
 02/23/2024   15:53:01   (  -0.00, 140.67) (  -0.36, 142.27)  182.19                80
 02/25/2024   04:15:00   (   0.01, 140.65) (  -0.81, 136.95)  420.90                80
 02/26/2024   03:58:57   (   0.01, 140.62) (   0.19, 141.48)   97.47                80
 02/27/2024   16:20:47   (  -0.01, 140.58) (   0.97, 136.20)  498.53                80
 02/28/2024   15:59:24   (  -0.01, 140.55) (  -0.03, 140.73)   20.19                80