Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 19.  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)
 12/20/2019   18:47:03   (   0.03,-137.22) (   0.54,-139.34)  242.60                80
 12/21/2019   18:28:53   (   0.03,-137.22) (  -0.62,-134.31)  331.81                80
 12/23/2019   06:44:56   (  -0.03,-137.20) (  -0.39,-138.83)  185.28                80
 12/24/2019   06:26:45   (  -0.03,-137.19) (   0.70,-133.78)  388.69                80
 12/25/2019   18:42:38   (   0.03,-137.19) (   0.29,-138.26)  122.81                80
 12/26/2019   18:24:27   (   0.04,-137.18) (  -0.86,-133.22)  450.94                80
 12/28/2019   06:40:31   (  -0.04,-137.15) (  -0.16,-137.74)   67.14                80
 12/30/2019   18:38:13   (   0.05,-137.12) (   0.05,-137.18)    5.93                80
 01/02/2020   06:38:44   (  -0.06,-137.08) (   0.02,-136.65)   48.88                80