Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 10 2.  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)
 10/04/2025   04:10:32   (   0.03, 140.81) (  -0.52, 138.39)  276.39                80
 10/05/2025   03:54:26   (   0.03, 140.83) (   0.51, 142.92)  238.80                80
 10/06/2025   16:16:11   (  -0.03, 140.85) (   0.71, 137.67)  362.56                80
 10/07/2025   15:54:46   (  -0.03, 140.86) (  -0.33, 142.20)  152.78                80
 10/09/2025   04:16:40   (   0.03, 140.90) (  -0.85, 136.91)  454.25                80
 10/10/2025   04:00:34   (   0.03, 140.91) (   0.13, 141.45)   61.34                80
 10/12/2025   16:03:34   (  -0.04, 140.93) (   0.02, 140.73)   23.74                80
 10/13/2025   15:42:08   (  -0.04, 140.94) (  -1.03, 145.26)  492.05                80
 10/15/2025   04:04:01   (   0.05, 140.97) (  -0.20, 139.97)  114.01                80
 10/16/2025   03:47:56   (   0.05, 140.97) (   0.86, 144.50)  402.73                80