Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 15.  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)
 12/15/2020   06:29:14   (   0.03,-137.23) (   0.58,-134.80)  277.30                80
 12/16/2020   18:50:47   (  -0.03,-137.23) (   0.45,-139.36)  242.40                80
 12/17/2020   18:27:28   (  -0.03,-137.23) (  -0.69,-134.37)  326.71                80
 12/19/2020   06:49:08   (   0.02,-137.23) (  -0.37,-138.96)  196.86                80
 12/20/2020   06:25:50   (   0.02,-137.23) (   0.77,-133.97)  372.09                80
 12/21/2020   18:47:21   (  -0.02,-137.22) (   0.30,-138.52)  147.96                80
 12/22/2020   18:24:03   (  -0.02,-137.22) (  -0.85,-133.53)  420.88                80
 12/24/2020   06:45:44   (   0.02,-137.22) (  -0.16,-138.13)  103.39                80
 12/25/2020   06:22:25   (   0.02,-137.21) (   0.93,-133.13)  465.03                80
 12/26/2020   18:41:17   (  -0.02,-137.20) (   0.07,-137.69)   56.08                80