Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 5.  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)
 09/05/2024   22:34:13   (  -0.01,-137.00) (  -0.14,-137.49)   56.68                80
 09/06/2024   22:18:07   (  -0.01,-137.00) (   0.90,-132.96)  460.30                80
 09/08/2024   10:39:54   (   0.01,-136.99) (   0.26,-138.22)  139.66                80
 09/09/2024   10:18:27   (   0.01,-136.98) (  -0.73,-133.68)  376.82                80
 09/10/2024   22:40:21   (  -0.02,-136.96) (  -0.48,-138.96)  227.76                80
 09/11/2024   22:24:14   (  -0.02,-136.95) (   0.52,-134.42)  288.25                80
 09/13/2024   10:45:59   (   0.03,-136.93) (   0.66,-139.67)  313.07                80
 09/14/2024   10:24:33   (   0.03,-136.91) (  -0.35,-135.13)  202.54                80
 09/15/2024   22:46:26   (  -0.04,-136.88) (  -0.82,-140.42)  403.20                80
 09/16/2024   22:30:20   (  -0.04,-136.86) (   0.20,-135.88)  112.26                80
 09/18/2024   10:52:04   (   0.04,-136.83) (   1.01,-141.12)  489.70                80