Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 24.  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)
 07/24/2024   22:40:31   (   0.01,-137.01) (  -0.47,-139.14)  243.14                80
 07/25/2024   22:24:28   (   0.01,-137.01) (   0.56,-134.61)  273.34                80
 07/27/2024   10:46:16   (  -0.01,-137.01) (   0.64,-139.88)  326.83                80
 07/28/2024   10:24:53   (  -0.01,-137.01) (  -0.39,-135.35)  189.17                80
 07/29/2024   22:46:50   (   0.01,-137.00) (  -0.81,-140.65)  416.78                80
 07/30/2024   22:30:47   (   0.01,-136.99) (   0.23,-136.13)   98.83                80
 08/02/2024   10:31:10   (  -0.02,-136.97) (  -0.03,-136.86)   12.74                80
 08/04/2024   22:34:23   (   0.02,-136.94) (  -0.16,-137.62)   78.96                80
 08/05/2024   22:18:20   (   0.02,-136.93) (   0.89,-133.10)  436.41                80
 08/07/2024   10:37:28   (  -0.02,-136.91) (   0.29,-138.37)  165.40                80