Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 2 3.  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)
 02/04/2025   15:48:24   (  -0.02, 140.78) (  -0.68, 143.82)  346.17                80
 02/06/2025   04:10:22   (   0.00, 140.79) (  -0.49, 138.50)  259.79                80
 02/07/2025   03:54:18   (  -0.01, 140.79) (   0.48, 143.04)  256.24                80
 02/08/2025   16:16:07   (   0.01, 140.78) (   0.69, 137.76)  344.61                80
 02/09/2025   15:54:44   (   0.00, 140.78) (  -0.34, 142.28)  171.37                80
 02/11/2025   04:16:41   (  -0.00, 140.78) (  -0.88, 136.98)  433.91                80
 02/12/2025   04:00:38   (  -0.00, 140.77) (   0.15, 141.50)   82.98                80
 02/14/2025   16:01:02   (  -0.00, 140.73) (   0.01, 140.75)    2.58                80
 02/17/2025   04:04:16   (   0.00, 140.69) (  -0.17, 139.96)   83.57                80