Simultaneous Nadir Overpasses (SNOs) between HIMAWARI-9 and NOAA-21
TLE Epoch: 2024 1 12.  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)
 01/14/2024   04:02:45   (  -0.05, 140.78) (  -0.26, 139.88)  102.74                80
 01/15/2024   03:44:01   (  -0.04, 140.77) (   0.80, 144.41)  415.39                80
 01/16/2024   16:08:27   (   0.05, 140.74) (   0.41, 139.15)  181.74                80
 01/17/2024   15:47:02   (   0.05, 140.73) (  -0.59, 143.69)  336.80                80
 01/19/2024   04:08:57   (  -0.05, 140.70) (  -0.59, 138.39)  264.25                80
 01/20/2024   03:50:11   (  -0.06, 140.68) (   0.42, 142.93)  254.77                80
 01/21/2024   16:14:39   (   0.06, 140.65) (   0.72, 137.65)  341.07                80
 01/22/2024   15:53:13   (   0.07, 140.63) (  -0.29, 142.19)  178.15                80
 01/24/2024   04:17:48   (  -0.07, 140.60) (  -0.88, 136.89)  421.95                80
 01/25/2024   03:56:23   (  -0.08, 140.57) (   0.14, 141.42)   97.90                80
 01/26/2024   16:20:49   (   0.08, 140.52) (   1.04, 136.16)  496.31                80