Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 5 14.  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)
 05/15/2024   04:15:33   (  -0.02, 140.76) (  -0.84, 136.98)  430.52                80
 05/16/2024   03:59:27   (  -0.02, 140.76) (   0.14, 141.52)   86.93                80
 05/18/2024   15:59:46   (   0.02, 140.74) (   0.03, 140.80)    7.46                80
 05/21/2024   04:02:55   (  -0.02, 140.73) (  -0.15, 140.04)   77.63                80
 05/22/2024   03:46:49   (  -0.01, 140.72) (   0.84, 144.59)  440.56                80
 05/23/2024   16:08:35   (  -0.00, 140.70) (   0.28, 139.32)  156.30                80
 05/24/2024   15:47:09   (   0.00, 140.69) (  -0.72, 143.86)  362.09                80
 05/26/2024   04:09:02   (   0.00, 140.68) (  -0.48, 138.58)  240.16                80
 05/27/2024   03:52:55   (  -0.01, 140.67) (   0.53, 143.12)  278.68                80
 05/28/2024   16:12:01   (   0.01, 140.64) (   0.64, 137.86)  316.88                80