Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 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)
 08/01/2024   10:52:35   (   0.00,-137.01) (   0.98,-141.39)  499.38                80
 08/02/2024   10:31:10   (   0.01,-137.00) (  -0.00,-136.85)   17.00                80
 08/04/2024   22:34:24   (  -0.01,-137.00) (  -0.14,-137.63)   71.71                80
 08/05/2024   22:18:20   (  -0.01,-136.99) (   0.85,-133.09)  444.36                80
 08/07/2024   10:40:08   (   0.02,-136.99) (   0.34,-138.36)  156.93                80
 08/08/2024   10:18:44   (   0.02,-136.98) (  -0.72,-133.84)  358.88                80
 08/09/2024   22:43:21   (  -0.02,-136.97) (  -0.51,-139.13)  246.29                80
 08/10/2024   22:21:56   (  -0.02,-136.96) (   0.49,-134.60)  269.21                80
 08/12/2024   10:46:25   (   0.02,-136.94) (   0.69,-139.86)  333.18                80
 08/13/2024   10:25:00   (   0.02,-136.93) (  -0.32,-135.33)  181.73                80
 08/14/2024   22:46:56   (  -0.03,-136.90) (  -0.89,-140.63)  424.99                80