Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 8 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)
 08/03/2025   16:16:40   (  -0.01, 140.76) (   0.70, 137.53)  367.57                80
 08/04/2025   15:55:16   (  -0.01, 140.77) (  -0.32, 142.06)  147.90                80
 08/06/2025   04:17:12   (   0.00, 140.78) (  -0.88, 136.76)  457.61                80
 08/07/2025   04:01:08   (   0.00, 140.78) (   0.14, 141.29)   58.44                80
 08/09/2025   16:04:11   (   0.01, 140.79) (   0.04, 140.55)   26.41                80
 08/10/2025   15:42:46   (   0.01, 140.79) (  -0.98, 145.08)  490.00                80
 08/12/2025   04:04:41   (  -0.01, 140.79) (  -0.26, 139.79)  114.11                80
 08/13/2025   03:48:37   (  -0.01, 140.78) (   0.77, 144.32)  402.87                80
 08/14/2025   16:10:25   (   0.01, 140.77) (   0.38, 139.04)  196.64                80
 08/15/2025   15:49:00   (   0.01, 140.77) (  -0.59, 143.58)  320.30                80