Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 5 14.  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)
 05/16/2021   05:16:03   (  -0.04,-137.20) (   0.09,-136.74)   52.73                80
 05/17/2021   17:34:55   (   0.03,-137.20) (   0.94,-141.34)  471.59                80
 05/18/2021   17:16:55   (   0.03,-137.19) (  -0.17,-136.36)   94.91                80
 05/20/2021   05:35:55   (  -0.03,-137.18) (  -0.86,-141.00)  434.69                80
 05/21/2021   05:12:35   (  -0.02,-137.18) (   0.20,-136.01)  131.56                80
 05/22/2021   17:31:27   (   0.02,-137.17) (   0.77,-140.63)  393.68                80
 05/23/2021   17:13:27   (   0.02,-137.16) (  -0.28,-135.64)  172.20                80
 05/25/2021   05:32:27   (  -0.02,-137.14) (  -0.74,-140.28)  358.58                80
 05/26/2021   05:09:08   (  -0.02,-137.12) (   0.38,-135.30)  206.65                80
 05/27/2021   17:28:00   (   0.01,-137.10) (   0.60,-139.92)  320.41                80