Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2025 3 7.  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)
 03/08/2025   15:48:40   (   0.02, 140.76) (  -0.66, 143.71)  336.89                80
 03/10/2025   04:10:37   (  -0.03, 140.77) (  -0.56, 138.41)  268.54                80
 03/11/2025   03:54:32   (  -0.03, 140.76) (   0.46, 142.94)  248.59                80
 03/12/2025   16:16:18   (   0.04, 140.73) (   0.75, 137.68)  348.69                80
 03/13/2025   15:54:54   (   0.03, 140.72) (  -0.28, 142.21)  168.90                80
 03/15/2025   04:19:31   (  -0.04, 140.71) (  -0.87, 136.89)  434.87                80
 03/16/2025   04:00:46   (  -0.03, 140.69) (   0.11, 141.43)   83.35                80
 03/18/2025   16:01:09   (   0.03, 140.64) (  -0.00, 140.68)    6.58                80
 03/21/2025   04:06:59   (  -0.04, 140.60) (  -0.20, 139.91)   78.53                80