Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2021 3 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)
 03/01/2021   17:31:03   (   0.02,-137.23) (   0.17,-137.93)   79.70                80
 03/02/2021   17:07:44   (   0.02,-137.23) (  -0.95,-132.95)  487.42                80
 03/04/2021   05:29:23   (  -0.02,-137.21) (  -0.12,-137.58)   42.29                80
 03/06/2021   17:27:35   (   0.02,-137.21) (   0.03,-137.20)    2.29                80
 03/09/2021   05:23:15   (  -0.02,-137.18) (   0.02,-136.85)   36.38                80
 03/10/2021   17:42:07   (   0.02,-137.18) (   0.95,-141.46)  487.78                80
 03/11/2021   17:24:07   (   0.02,-137.17) (  -0.11,-136.47)   78.22                80
 03/13/2021   05:43:07   (  -0.02,-137.13) (  -0.89,-141.11)  453.05                80
 03/14/2021   05:19:47   (  -0.02,-137.12) (   0.23,-136.14)  112.84                80