Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 2 16.  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)
 02/16/2024   22:22:35   (   0.01,-137.00) (   0.56,-134.49)  285.38                80
 02/18/2024   10:41:45   (  -0.01,-137.00) (   0.62,-139.77)  316.18                80
 02/19/2024   10:25:43   (  -0.02,-136.99) (  -0.41,-135.25)  198.63                80
 02/20/2024   22:45:02   (   0.02,-136.97) (  -0.77,-140.57)  409.65                80
 02/21/2024   22:28:59   (   0.02,-136.96) (   0.22,-136.03)  105.07                80
 02/23/2024   10:48:09   (  -0.03,-136.95) (   0.94,-141.31)  496.89                80
 02/24/2024   10:32:05   (  -0.03,-136.94) (  -0.05,-136.78)   17.83                80
 02/26/2024   22:32:41   (   0.03,-136.90) (  -0.10,-137.57)   76.20                80
 02/27/2024   22:16:38   (   0.03,-136.89) (   0.91,-133.04)  438.26                80
 02/29/2024   10:35:47   (  -0.03,-136.87) (   0.29,-138.32)  164.48                80