Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2020 12 26.  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)
 12/26/2020   05:36:23   (   0.03,-137.22) (  -0.05,-137.75)   59.06                80
 12/28/2020   17:34:35   (  -0.03,-137.23) (   0.01,-137.36)   15.02                80
 12/31/2020   05:30:17   (   0.02,-137.21) (   0.09,-137.02)   22.24                80
 01/02/2021   17:31:09   (  -0.02,-137.20) (  -0.14,-136.64)   63.78                80
 01/04/2021   05:50:10   (   0.02,-137.17) (  -0.86,-141.28)  466.68                80
 01/05/2021   05:26:50   (   0.02,-137.16) (   0.18,-136.29)   99.11                80
 01/06/2021   17:45:42   (  -0.02,-137.15) (   0.81,-140.89)  426.47                80
 01/07/2021   17:27:42   (  -0.02,-137.13) (  -0.29,-135.91)  138.96                80