Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 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)
 06/09/2021   05:19:24   (  -0.04,-137.20) (  -0.24,-138.13)  106.53                80
 06/10/2021   04:58:43   (  -0.04,-137.20) (   0.82,-133.15)  460.78                80
 06/11/2021   17:17:35   (   0.03,-137.20) (   0.15,-137.76)   63.14                80
 06/14/2021   05:18:35   (  -0.02,-137.20) (  -0.09,-137.42)   25.32                80
 06/16/2021   17:16:47   (   0.02,-137.19) (  -0.01,-137.04)   16.22                80
 06/19/2021   05:12:27   (  -0.02,-137.17) (   0.07,-136.70)   52.69                80
 06/20/2021   17:31:19   (   0.01,-137.15) (   0.90,-141.31)  473.32                80
 06/21/2021   17:13:19   (   0.01,-137.14) (  -0.17,-136.33)   92.12                80