Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 11 19.  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)
 11/20/2024   16:17:52   (  -0.00, 140.74) (   0.71, 137.48)  371.86                80
 11/21/2024   15:56:27   (  -0.00, 140.73) (  -0.26, 142.01)  145.46                80
 11/23/2024   04:18:24   (   0.00, 140.71) (  -0.88, 136.70)  457.63                80
 11/24/2024   04:02:19   (   0.00, 140.70) (   0.10, 141.23)   60.62                80
 11/26/2024   16:05:22   (  -0.00, 140.64) (   0.04, 140.49)   18.05                80
 11/29/2024   04:05:52   (  -0.00, 140.59) (  -0.22, 139.71)  100.86                80
 11/30/2024   03:49:48   (  -0.00, 140.57) (   0.82, 144.24)  418.16                80
 12/01/2024   16:11:35   (   0.00, 140.53) (   0.34, 138.96)  178.00                80
 12/02/2024   15:50:10   (  -0.00, 140.50) (  -0.65, 143.50)  340.88                80