Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 2 20.  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)
 02/20/2021   17:14:39   (   0.01,-137.22) (  -0.60,-134.39)  321.37                80
 02/22/2021   05:36:19   (  -0.01,-137.21) (  -0.41,-139.03)  207.69                80
 02/23/2021   05:13:00   (  -0.02,-137.20) (   0.70,-134.05)  358.99                80
 02/24/2021   17:31:51   (   0.02,-137.20) (   0.34,-138.65)  164.73                80
 02/25/2021   17:13:51   (   0.02,-137.20) (  -0.77,-133.67)  401.62                80
 02/27/2021   05:32:51   (  -0.02,-137.17) (  -0.30,-138.30)  128.77                80
 02/28/2021   05:09:31   (  -0.02,-137.16) (   0.82,-133.32)  437.23                80
 03/01/2021   17:28:23   (   0.02,-137.16) (   0.17,-137.93)   87.75                80
 03/02/2021   17:10:23   (   0.02,-137.14) (  -0.89,-132.94)  477.95                80
 03/04/2021   05:29:23   (  -0.02,-137.11) (  -0.12,-137.58)   53.49                80