Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 30.  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)
 01/31/2024   03:46:27   (   0.02, 140.77) (   0.86, 144.47)  422.61                80
 02/01/2024   16:08:12   (  -0.02, 140.76) (   0.35, 139.22)  176.03                80
 02/02/2024   15:46:47   (  -0.02, 140.75) (  -0.68, 143.75)  341.70                80
 02/04/2024   04:08:41   (  -0.02, 140.74) (  -0.52, 138.46)  259.71                80
 02/05/2024   03:52:36   (  -0.01, 140.74) (   0.52, 142.99)  258.10                80
 02/06/2024   16:14:21   (   0.01, 140.72) (   0.68, 137.74)  340.16                80
 02/07/2024   15:52:55   (   0.00, 140.72) (  -0.36, 142.27)  177.69                80
 02/09/2024   04:14:50   (   0.00, 140.70) (  -0.83, 136.98)  424.25                80
 02/10/2024   03:58:44   (   0.00, 140.69) (   0.22, 141.51)   94.30                80
 02/12/2024   15:59:03   (  -0.00, 140.65) (  -0.02, 140.80)   16.88                80