Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 18.  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)
 12/19/2020   06:49:09   (   0.02,-137.23) (  -0.34,-138.96)  197.05                80
 12/20/2020   06:25:49   (   0.02,-137.23) (   0.74,-133.96)  371.79                80
 12/21/2020   18:47:22   (  -0.02,-137.22) (   0.27,-138.52)  148.35                80
 12/22/2020   18:24:02   (  -0.02,-137.22) (  -0.82,-133.52)  420.35                80
 12/24/2020   06:45:44   (   0.02,-137.21) (  -0.20,-138.12)  104.08                80
 12/25/2020   06:22:25   (   0.02,-137.20) (   0.95,-133.13)  464.18                80
 12/26/2020   18:41:16   (  -0.02,-137.19) (   0.11,-137.69)   57.08                80
 12/29/2020   06:39:38   (   0.01,-137.16) (  -0.04,-137.28)   15.29                80
 12/31/2020   18:40:31   (  -0.00,-137.11) (  -0.07,-136.85)   29.65                80