Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 09/06/2024   22:18:08   (  -0.00,-137.00) (   0.91,-132.96)  460.13                80
 09/08/2024   10:39:54   (   0.00,-136.99) (   0.25,-138.22)  139.98                80
 09/09/2024   10:18:27   (   0.00,-136.98) (  -0.74,-133.68)  376.42                80
 09/10/2024   22:40:21   (  -0.00,-136.96) (  -0.48,-138.96)  228.31                80
 09/11/2024   22:24:15   (  -0.00,-136.95) (   0.58,-134.43)  287.63                80
 09/13/2024   10:46:01   (   0.01,-136.92) (   0.61,-139.68)  313.85                80
 09/14/2024   10:24:34   (   0.01,-136.91) (  -0.39,-135.14)  201.69                80
 09/15/2024   22:46:27   (  -0.01,-136.88) (  -0.79,-140.43)  404.07                80
 09/16/2024   22:30:21   (  -0.01,-136.86) (   0.23,-135.88)  111.36                80
 09/18/2024   10:52:05   (   0.02,-136.83) (   0.99,-141.13)  490.69                80
 09/19/2024   10:30:39   (   0.01,-136.80) (  -0.03,-136.59)   24.38                80