Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2021   16:59:07   (   0.01,-137.20) (  -0.66,-134.11)  351.51                80
 08/11/2021   05:15:27   (   0.00,-137.19) (  -0.34,-138.76)  177.86                80
 08/12/2021   04:57:27   (   0.00,-137.19) (   0.74,-133.77)  388.93                80
 08/13/2021   17:13:38   (  -0.01,-137.19) (   0.23,-138.38)  135.25                80
 08/14/2021   16:55:38   (  -0.00,-137.18) (  -0.85,-133.40)  431.16                80
 08/16/2021   05:11:57   (   0.00,-137.16) (  -0.20,-138.03)   99.44                80
 08/17/2021   04:53:57   (   0.00,-137.15) (   0.88,-133.05)  466.34                80
 08/18/2021   17:10:08   (  -0.01,-137.13) (   0.10,-137.66)   59.66                80
 08/21/2021   05:11:07   (   0.02,-137.08) (  -0.06,-137.31)   26.36                80