Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 9 1.  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)
 09/02/2024   15:57:22   (   0.02, 140.78) (  -0.35, 142.30)  174.54                80
 09/04/2024   04:16:36   (  -0.01, 140.77) (  -0.85, 137.02)  428.25                80
 09/05/2024   04:00:31   (  -0.02, 140.77) (   0.17, 141.55)   89.21                80
 09/07/2024   16:00:51   (   0.02, 140.77) (   0.02, 140.84)    7.81                80
 09/10/2024   04:03:59   (  -0.01, 140.75) (  -0.15, 140.08)   76.68                80
 09/11/2024   03:47:53   (  -0.01, 140.75) (   0.84, 144.62)  441.25                80
 09/12/2024   16:09:39   (   0.00, 140.74) (   0.31, 139.36)  157.41                80
 09/13/2024   15:48:13   (   0.00, 140.73) (  -0.69, 143.90)  360.66                80
 09/15/2024   04:10:07   (   0.00, 140.72) (  -0.45, 138.60)  240.42                80