Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 3 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)
 03/18/2024   04:03:01   (  -0.02, 140.72) (  -0.20, 139.89)   94.14                80
 03/19/2024   03:46:58   (  -0.02, 140.70) (   0.81, 144.42)  423.82                80
 03/20/2024   16:08:47   (   0.02, 140.67) (   0.36, 139.15)  173.67                80
 03/21/2024   15:47:23   (   0.02, 140.65) (  -0.65, 143.67)  344.67                80
 03/23/2024   04:11:04   (  -0.03, 140.61) (  -0.52, 138.36)  256.08                22
 03/24/2024   03:50:38   (  -0.02, 140.58) (   0.51, 142.89)  263.05                80
 03/25/2024   16:15:08   (   0.03, 140.53) (   0.66, 137.61)  332.55                80
 03/26/2024   15:53:44   (   0.02, 140.50) (  -0.36, 142.14)  186.73                80
 03/28/2024   04:18:21   (  -0.03, 140.46) (  -0.85, 136.84)  413.14                80
 03/29/2024   03:56:58   (  -0.02, 140.43) (   0.18, 141.36)  106.53                80