Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 9 14.  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)
 09/14/2021   05:11:36   (   0.02,-137.20) (  -0.32,-138.68)  169.14                80
 09/15/2021   04:53:35   (   0.02,-137.20) (   0.77,-133.70)  398.12                80
 09/16/2021   17:09:46   (  -0.02,-137.20) (   0.20,-138.31)  125.89                80
 09/17/2021   16:51:46   (  -0.02,-137.20) (  -0.90,-133.33)  441.22                80
 09/19/2021   05:10:45   (   0.03,-137.20) (  -0.13,-137.97)   87.19                80
 09/20/2021   04:47:25   (   0.02,-137.20) (   0.96,-132.99)  479.83                80
 09/21/2021   17:06:15   (  -0.03,-137.20) (   0.07,-137.59)   44.34                80
 09/24/2021   05:07:14   (   0.02,-137.19) (   0.01,-137.24)    6.26                80
 09/26/2021   17:05:24   (  -0.02,-137.17) (  -0.07,-136.86)   34.76                80