Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 1 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)
 01/02/2021   17:28:29   (  -0.02,-137.22) (  -0.13,-136.64)   66.14                80
 01/04/2021   05:50:10   (   0.01,-137.20) (  -0.86,-141.28)  464.14                80
 01/05/2021   05:26:51   (   0.01,-137.19) (   0.24,-136.30)  102.12                80
 01/06/2021   17:48:22   (  -0.01,-137.19) (   0.81,-140.89)  422.02                80
 01/07/2021   17:27:42   (  -0.02,-137.18) (  -0.29,-135.91)  143.68                80
 01/09/2021   05:46:44   (   0.02,-137.14) (  -0.70,-140.56)  388.08                80
 01/10/2021   05:26:03   (   0.02,-137.13) (   0.34,-135.57)  177.25                80
 01/11/2021   17:42:15   (  -0.01,-137.11) (   0.65,-140.17)  348.27                80
 01/12/2021   17:24:15   (  -0.01,-137.09) (  -0.40,-135.18)  216.79                80
 01/14/2021   05:40:36   (   0.00,-137.05) (  -0.59,-139.83)  315.86                80