Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 8 8.  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)
 08/08/2021   17:17:07   (   0.01,-137.20) (   0.44,-139.09)  215.48                80
 08/09/2021   16:59:08   (   0.01,-137.20) (  -0.70,-134.12)  351.57                80
 08/11/2021   05:15:27   (   0.01,-137.20) (  -0.35,-138.75)  177.76                80
 08/12/2021   04:57:27   (   0.00,-137.19) (   0.73,-133.77)  389.10                80
 08/13/2021   17:13:38   (  -0.01,-137.19) (   0.25,-138.38)  135.04                80
 08/14/2021   16:55:37   (  -0.00,-137.19) (  -0.83,-133.40)  431.38                80
 08/16/2021   05:11:58   (   0.01,-137.17) (  -0.16,-138.04)   99.17                80
 08/17/2021   04:53:57   (   0.00,-137.15) (   0.92,-133.06)  466.66                80
 08/18/2021   17:10:08   (  -0.01,-137.14) (   0.11,-137.65)   59.30                80
 08/21/2021   05:08:27   (   0.01,-137.09) (  -0.02,-137.32)   25.76                80