Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 9 8.  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)
 09/08/2024   10:39:53   (   0.02,-136.99) (   0.29,-138.21)  139.28                80
 09/09/2024   10:18:27   (   0.02,-136.98) (  -0.70,-133.67)  377.14                80
 09/10/2024   22:40:21   (  -0.02,-136.96) (  -0.45,-138.96)  227.69                80
 09/11/2024   22:24:15   (  -0.02,-136.95) (   0.56,-134.42)  288.20                80
 09/13/2024   10:43:20   (  -0.00,-136.93) (   0.62,-139.68)  313.80                80
 09/14/2024   10:27:13   (  -0.01,-136.91) (  -0.39,-135.13)  201.73                80
 09/15/2024   22:46:27   (   0.01,-136.88) (  -0.78,-140.42)  404.08                80
 09/16/2024   22:30:20   (   0.00,-136.86) (   0.25,-135.88)  111.46                80
 09/18/2024   10:49:25   (  -0.00,-136.83) (   0.96,-141.13)  490.36                80
 09/19/2024   10:33:17   (  -0.00,-136.80) (  -0.02,-136.58)   25.06                80
 09/21/2024   22:33:43   (   0.00,-136.74) (  -0.12,-137.33)   66.82                80