Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 4 29.  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)
 04/30/2024   22:33:24   (   0.00,-136.98) (  -0.15,-137.63)   73.89                80
 05/01/2024   22:17:18   (   0.00,-136.97) (   0.85,-133.09)  441.94                80
 05/03/2024   10:39:06   (  -0.00,-136.95) (   0.30,-138.35)  159.34                80
 05/04/2024   10:17:40   (  -0.00,-136.94) (  -0.70,-133.82)  356.28                80
 05/05/2024   22:39:35   (   0.00,-136.92) (  -0.47,-139.11)  249.66                80
 05/06/2024   22:23:30   (   0.01,-136.90) (   0.54,-134.58)  265.65                80
 05/08/2024   10:45:16   (  -0.01,-136.88) (   0.66,-139.83)  336.72                80
 05/09/2024   10:23:51   (  -0.02,-136.86) (  -0.36,-135.30)  177.98                80
 05/10/2024   22:45:46   (   0.02,-136.82) (  -0.80,-140.60)  429.48                80
 05/11/2024   22:29:40   (   0.03,-136.80) (   0.17,-136.05)   85.09                80