Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 6 9.  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)
 06/11/2024   04:09:41   (   0.00, 140.77) (  -0.53, 138.47)  263.07                80
 06/12/2024   03:53:38   (   0.01, 140.77) (   0.52, 142.98)  252.77                80
 06/13/2024   16:15:27   (  -0.00, 140.77) (   0.68, 137.72)  348.05                80
 06/14/2024   15:54:04   (  -0.00, 140.77) (  -0.33, 142.25)  168.17                80
 06/16/2024   04:16:02   (   0.00, 140.76) (  -0.87, 136.94)  436.16                80
 06/17/2024   03:59:59   (   0.00, 140.76) (   0.14, 141.47)   80.58                80
 06/19/2024   16:03:05   (  -0.00, 140.74) (   0.03, 140.73)    3.65                80
 06/22/2024   04:03:39   (  -0.01, 140.72) (  -0.19, 139.95)   88.88                80
 06/23/2024   03:47:36   (  -0.01, 140.71) (   0.83, 144.47)  428.35                80