Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 23.  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)
 12/23/2019   06:44:56   (  -0.02,-137.20) (  -0.38,-138.83)  185.09                80
 12/24/2019   06:26:45   (  -0.03,-137.20) (   0.71,-133.78)  388.95                80
 12/25/2019   18:42:38   (   0.03,-137.19) (   0.28,-138.26)  122.68                80
 12/26/2019   18:24:28   (   0.03,-137.18) (  -0.87,-133.22)  451.11                80
 12/28/2019   06:40:31   (  -0.04,-137.16) (  -0.15,-137.74)   66.69                80
 12/30/2019   18:38:13   (   0.05,-137.13) (   0.05,-137.18)    5.49                80
 01/02/2020   06:38:45   (  -0.05,-137.09) (   0.02,-136.65)   49.58                80
 01/03/2020   18:54:38   (   0.05,-137.07) (   0.96,-141.13)  463.47                80
 01/04/2020   18:36:27   (   0.05,-137.05) (  -0.19,-136.09)  109.37                80