Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2019   18:24:27   (   0.03,-137.20) (  -0.84,-133.22)  452.89                80
 12/28/2019   06:40:31   (  -0.03,-137.20) (  -0.12,-137.75)   61.74                80
 12/30/2019   18:40:53   (   0.04,-137.21) (   0.01,-137.18)    4.44                80
 01/02/2020   06:38:45   (  -0.04,-137.21) (   0.06,-136.65)   63.47                80
 01/03/2020   18:54:38   (   0.04,-137.21) (   0.92,-141.14)  447.39                80
 01/04/2020   18:36:27   (   0.05,-137.21) (  -0.18,-136.09)  127.19                80
 01/06/2020   06:52:31   (  -0.04,-137.20) (  -0.80,-140.62)  389.20                80
 01/07/2020   06:34:20   (  -0.05,-137.20) (   0.30,-135.57)  184.82                80
 01/08/2020   18:50:13   (   0.04,-137.18) (   0.68,-140.06)  327.64                80