Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 7 11.  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)
 07/11/2021   16:59:23   (   0.04,-137.17) (  -0.79,-133.45)  424.24                80
 07/13/2021   05:15:43   (  -0.03,-137.17) (  -0.26,-138.08)  104.85                80
 07/14/2021   04:57:43   (  -0.03,-137.16) (   0.87,-133.11)  461.53                80
 07/15/2021   17:13:55   (   0.02,-137.15) (   0.14,-137.71)   64.15                80
 07/18/2021   05:12:14   (  -0.02,-137.12) (  -0.06,-137.37)   28.17                80
 07/20/2021   17:13:05   (   0.03,-137.08) (  -0.01,-137.00)   10.54                80
 07/23/2021   05:11:24   (  -0.02,-137.03) (   0.04,-136.64)   43.76                80
 07/24/2021   17:27:35   (   0.01,-137.00) (   0.97,-141.25)  484.58                80