Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 28.  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)
 01/30/2024   04:02:31   (  -0.04, 140.77) (  -0.23, 139.95)   93.52                80
 01/31/2024   03:43:46   (  -0.04, 140.75) (   0.80, 144.49)  425.51                80
 02/01/2024   16:08:11   (   0.05, 140.72) (   0.41, 139.23)  170.25                80
 02/02/2024   15:46:46   (   0.05, 140.70) (  -0.63, 143.77)  348.95                80
 02/04/2024   04:08:40   (  -0.05, 140.67) (  -0.58, 138.48)  251.36                80
 02/05/2024   03:49:55   (  -0.06, 140.65) (   0.46, 143.01)  268.11                80
 02/06/2024   16:14:21   (   0.06, 140.62) (   0.68, 137.74)  326.94                80
 02/07/2024   15:52:54   (   0.07, 140.59) (  -0.31, 142.28)  192.56                80
 02/09/2024   04:17:29   (  -0.07, 140.56) (  -0.88, 136.99)  407.27                80
 02/10/2024   03:56:03   (  -0.07, 140.54) (   0.16, 141.52)  112.80                80