Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 1.  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)
 07/01/2024   10:30:48   (   0.00,-137.00) (  -0.05,-136.85)   17.54                80
 07/03/2024   22:34:01   (   0.00,-136.98) (  -0.16,-137.62)   72.94                80
 07/04/2024   22:17:58   (   0.01,-136.97) (   0.87,-133.09)  442.12                80
 07/06/2024   10:39:46   (  -0.01,-136.95) (   0.33,-138.36)  160.97                80
 07/07/2024   10:21:03   (  -0.02,-136.94) (  -0.70,-133.83)  353.96                80
 07/08/2024   22:40:21   (   0.02,-136.92) (  -0.46,-139.14)  252.36                80
 07/09/2024   22:24:17   (   0.02,-136.91) (   0.52,-134.60)  262.63                80
 07/11/2024   10:43:25   (  -0.02,-136.89) (   0.67,-139.87)  340.56                80
 07/12/2024   10:27:21   (  -0.02,-136.87) (  -0.37,-135.34)  174.18                80
 07/13/2024   22:46:39   (   0.02,-136.85) (  -0.83,-140.65)  432.82                80
 07/14/2024   22:30:34   (   0.02,-136.83) (   0.15,-136.11)   81.60                80