Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 11 14.  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)
 11/14/2024   22:26:13   (   0.01,-137.01) (   0.47,-134.78)  253.60                80
 11/16/2024   10:48:01   (  -0.00,-136.99) (   0.65,-140.06)  348.76                80
 11/17/2024   10:26:36   (  -0.00,-136.99) (  -0.31,-135.52)  166.52                80
 11/18/2024   22:48:33   (   0.00,-136.98) (  -0.85,-140.84)  439.63                80
 11/19/2024   22:32:28   (  -0.00,-136.97) (   0.12,-136.30)   75.62                80
 11/22/2024   10:35:30   (   0.01,-136.93) (   0.01,-137.05)   12.36                80
 11/24/2024   22:36:01   (  -0.01,-136.91) (  -0.21,-137.82)  103.48                80
 11/25/2024   22:19:56   (  -0.02,-136.89) (   0.78,-133.28)  411.51                80
 11/27/2024   10:41:43   (   0.02,-136.87) (   0.38,-138.56)  191.90                80