Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 17.  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)
 01/17/2021   17:18:09   (   0.00,-137.22) (  -0.62,-134.48)  313.07                80
 01/19/2021   05:39:50   (  -0.00,-137.21) (  -0.42,-139.11)  215.93                80
 01/20/2021   05:16:30   (  -0.00,-137.21) (   0.68,-134.13)  351.15                80
 01/21/2021   17:38:03   (   0.00,-137.22) (   0.31,-138.74)  171.82                80
 01/22/2021   17:14:42   (   0.00,-137.22) (  -0.74,-133.75)  394.86                80
 01/24/2021   05:36:23   (  -0.01,-137.20) (  -0.24,-138.39)  135.39                80
 01/25/2021   05:13:03   (  -0.00,-137.19) (   0.81,-133.40)  430.75                80
 01/26/2021   17:34:35   (   0.01,-137.18) (   0.19,-138.01)   93.78                80
 01/27/2021   17:11:16   (   0.00,-137.17) (  -0.92,-133.03)  471.80                80
 01/29/2021   05:32:56   (  -0.01,-137.14) (  -0.11,-137.66)   59.83                80