Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 13.  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)
 01/14/2021   05:43:17   (  -0.00,-137.22) (  -0.56,-139.83)  297.42                80
 01/15/2021   05:19:57   (  -0.00,-137.22) (   0.54,-134.85)  269.71                80
 01/16/2021   17:41:29   (   0.00,-137.23) (   0.50,-139.45)  253.27                80
 01/17/2021   17:18:09   (   0.00,-137.23) (  -0.60,-134.47)  313.72                80
 01/19/2021   05:39:49   (  -0.00,-137.22) (  -0.44,-139.10)  215.34                80
 01/20/2021   05:16:30   (  -0.00,-137.21) (   0.67,-134.13)  351.45                80
 01/21/2021   17:38:02   (   0.01,-137.22) (   0.32,-138.73)  172.24                80
 01/22/2021   17:14:42   (   0.00,-137.21) (  -0.73,-133.74)  394.11                80
 01/24/2021   05:36:22   (  -0.01,-137.19) (  -0.29,-138.38)  136.19                80
 01/25/2021   05:13:03   (  -0.01,-137.17) (   0.82,-133.40)  429.66                80
 01/26/2021   17:34:35   (   0.01,-137.16) (   0.17,-138.01)   95.58                80