Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2019 12 24.  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)
 12/25/2019   18:42:38   (   0.02,-137.19) (   0.28,-138.26)  122.56                80
 12/26/2019   18:24:28   (   0.03,-137.18) (  -0.87,-133.22)  451.41                80
 12/28/2019   06:40:31   (  -0.03,-137.16) (  -0.15,-137.74)   65.99                80
 12/30/2019   18:38:13   (   0.04,-137.14) (   0.04,-137.18)    4.40                80
 01/02/2020   06:38:44   (  -0.05,-137.10) (   0.02,-136.65)   51.16                80
 01/03/2020   18:54:38   (   0.04,-137.08) (   0.95,-141.13)  461.69                80
 01/04/2020   18:36:26   (   0.05,-137.06) (  -0.14,-136.08)  111.30                80
 01/06/2020   06:52:31   (  -0.04,-137.03) (  -0.83,-140.61)  408.01                80
 01/07/2020   06:34:19   (  -0.05,-137.01) (   0.26,-135.56)  164.42                80