Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 12 27.  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   06:04:43   (  -0.03,-137.20) (  -0.22,-138.19)  112.81                80
 12/29/2019   05:46:42   (  -0.04,-137.20) (   0.81,-133.20)  455.09                80
 12/30/2019   18:02:55   (   0.04,-137.20) (   0.18,-137.79)   67.77                80
 12/31/2019   17:44:55   (   0.05,-137.20) (  -0.91,-132.81)  499.88                80
 01/02/2020   06:01:16   (  -0.05,-137.20) (  -0.08,-137.44)   27.42                80
 01/04/2020   18:02:08   (   0.05,-137.19) (   0.04,-137.04)   16.25                80
 01/07/2020   06:00:30   (  -0.05,-137.16) (   0.07,-136.69)   54.58                80
 01/08/2020   18:16:41   (   0.05,-137.14) (   0.98,-141.27)  470.77                80
 01/09/2020   17:58:42   (   0.06,-137.13) (  -0.11,-136.29)   95.30                80