Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 11 20.  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)
 11/21/2024   15:56:28   (  -0.00, 140.73) (  -0.29, 142.01)  145.14                80
 11/23/2024   04:18:24   (   0.01, 140.72) (  -0.91, 136.70)  458.06                80
 11/24/2024   04:02:19   (   0.01, 140.70) (   0.13, 141.23)   59.99                80
 11/26/2024   16:05:22   (  -0.01, 140.65) (   0.01, 140.48)   19.12                80
 11/27/2024   15:43:57   (  -0.00, 140.63) (  -0.97, 145.02)  499.60                80
 11/29/2024   04:05:53   (   0.00, 140.60) (  -0.20, 139.71)  101.77                80
 11/30/2024   03:49:48   (  -0.00, 140.58) (   0.79, 144.24)  417.20                80
 12/01/2024   16:11:35   (   0.01, 140.54) (   0.37, 138.97)  179.12                80
 12/02/2024   15:50:10   (   0.01, 140.52) (  -0.68, 143.49)  339.75                80
 12/04/2024   04:12:06   (  -0.01, 140.48) (  -0.52, 138.19)  261.37                80