Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 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)
 12/28/2019   06:04:42   (  -0.04,-137.20) (  -0.27,-138.18)  112.26                80
 12/29/2019   05:46:42   (  -0.04,-137.21) (   0.82,-133.20)  455.91                80
 12/30/2019   18:02:55   (   0.05,-137.21) (   0.17,-137.79)   66.38                80
 01/02/2020   06:01:16   (  -0.05,-137.21) (  -0.13,-137.43)   25.48                80
 01/04/2020   18:02:08   (   0.05,-137.21) (   0.03,-137.04)   19.04                80
 01/07/2020   06:00:30   (  -0.05,-137.20) (   0.08,-136.69)   58.13                80
 01/08/2020   18:16:42   (   0.05,-137.18) (   0.97,-141.27)  466.67                80
 01/09/2020   17:58:42   (   0.06,-137.17) (  -0.13,-136.29)   99.67                80