Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 10.  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)
 08/11/2021   05:15:28   (   0.00,-137.20) (  -0.31,-138.76)  177.78                80
 08/12/2021   04:57:27   (   0.00,-137.19) (   0.77,-133.78)  389.08                80
 08/13/2021   17:13:38   (  -0.01,-137.19) (   0.27,-138.37)  134.99                80
 08/14/2021   16:55:37   (  -0.00,-137.19) (  -0.81,-133.39)  431.46                80
 08/16/2021   05:11:57   (   0.00,-137.16) (  -0.18,-138.04)   99.11                80
 08/17/2021   04:53:57   (   0.00,-137.15) (   0.90,-133.05)  466.68                80
 08/18/2021   17:10:08   (  -0.01,-137.14) (   0.07,-137.66)   59.29                80
 08/21/2021   05:11:07   (   0.02,-137.09) (  -0.04,-137.31)   25.67                80
 08/23/2021   17:09:17   (  -0.01,-137.05) (  -0.01,-136.93)   13.93                80