Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 7 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)
 07/10/2021   17:17:23   (   0.03,-137.18) (   0.31,-138.43)  142.66                80
 07/11/2021   16:59:23   (   0.03,-137.17) (  -0.76,-133.45)  423.96                80
 07/13/2021   05:15:43   (  -0.03,-137.17) (  -0.23,-138.09)  105.09                80
 07/14/2021   04:57:43   (  -0.03,-137.16) (   0.84,-133.11)  461.19                80
 07/15/2021   17:13:54   (   0.02,-137.15) (   0.17,-137.71)   64.62                80
 07/18/2021   05:12:14   (  -0.02,-137.12) (  -0.08,-137.37)   28.54                80
 07/20/2021   17:13:05   (   0.02,-137.08) (   0.01,-136.99)    9.88                80