Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 10 21.  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)
 10/22/2024   04:17:30   (   0.05, 140.76) (  -0.80, 136.94)  434.97                80
 10/23/2024   04:01:25   (   0.05, 140.75) (   0.20, 141.48)   82.26                80
 10/25/2024   16:04:29   (  -0.06, 140.73) (  -0.08, 140.74)    2.26                80
 10/28/2024   04:05:01   (   0.06, 140.69) (  -0.12, 139.98)   81.92                80
 10/29/2024   03:48:56   (   0.06, 140.67) (   0.90, 144.51)  436.94                80
 10/30/2024   16:10:44   (  -0.06, 140.64) (   0.27, 139.25)  159.54                80
 10/31/2024   15:49:19   (  -0.06, 140.62) (  -0.76, 143.78)  359.50                80
 11/02/2024   04:11:16   (   0.06, 140.59) (  -0.44, 138.48)  240.61                80
 11/03/2024   03:55:11   (   0.06, 140.57) (   0.60, 143.01)  278.80                80
 11/04/2024   16:16:58   (  -0.06, 140.53) (   0.56, 137.75)  316.74                80