Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 11 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)
 11/15/2024   16:11:38   (  -0.03, 140.76) (   0.35, 139.00)  200.62                80
 11/16/2024   15:50:13   (  -0.03, 140.76) (  -0.66, 143.52)  315.51                80
 11/18/2024   04:12:10   (   0.03, 140.76) (  -0.55, 138.22)  290.20                80
 11/19/2024   03:56:05   (   0.03, 140.76) (   0.47, 142.75)  226.52                80
 11/20/2024   16:17:52   (  -0.03, 140.74) (   0.70, 137.47)  372.00                80
 11/21/2024   15:56:28   (  -0.04, 140.73) (  -0.33, 142.00)  145.11                80
 11/23/2024   04:21:04   (   0.04, 140.72) (  -0.86, 136.69)  458.87                80
 11/24/2024   03:59:40   (   0.04, 140.70) (   0.18, 141.22)   59.16                80
 11/26/2024   16:05:22   (  -0.04, 140.64) (  -0.01, 140.48)   18.87                80
 11/27/2024   15:43:57   (  -0.04, 140.62) (  -1.05, 145.00)  499.58                80