Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 1.  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)
 05/02/2021   05:05:45   (  -0.05,-137.18) (   0.70,-133.90)  374.32                80
 05/03/2021   17:27:17   (   0.04,-137.19) (   0.32,-138.50)  148.78                80
 05/04/2021   17:03:57   (   0.04,-137.19) (  -0.78,-133.53)  417.56                80
 05/06/2021   05:25:37   (  -0.04,-137.17) (  -0.26,-138.16)  113.53                80
 05/07/2021   05:02:18   (  -0.04,-137.16) (   0.85,-133.19)  452.78                80
 05/08/2021   17:22:59   (   0.04,-137.17) (   0.18,-137.79)   70.61                30
 05/09/2021   17:00:30   (   0.03,-137.16) (  -0.93,-132.81)  495.41                80
 05/11/2021   05:22:10   (  -0.03,-137.13) (  -0.10,-137.45)   36.48                80
 05/13/2021   17:20:22   (   0.03,-137.11) (   0.02,-137.07)    4.26                80