Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 6 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)
 06/09/2021   05:19:23   (  -0.04,-137.20) (  -0.27,-138.13)  106.55                80
 06/10/2021   04:58:44   (  -0.04,-137.20) (   0.85,-133.15)  460.72                80
 06/11/2021   17:17:35   (   0.03,-137.20) (   0.17,-137.75)   63.37                80
 06/14/2021   05:18:36   (  -0.03,-137.20) (  -0.06,-137.42)   25.61                80
 06/16/2021   17:16:48   (   0.02,-137.18) (  -0.04,-137.05)   16.11                80
 06/19/2021   05:12:27   (  -0.02,-137.16) (   0.11,-136.71)   52.27                80
 06/20/2021   17:31:19   (   0.02,-137.15) (   0.92,-141.31)  473.95                80
 06/21/2021   17:13:18   (   0.01,-137.13) (  -0.14,-136.32)   91.47                80