Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 8.  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)
 12/09/2020   06:55:57   (   0.03,-137.22) (  -0.76,-140.61)  387.45                80
 12/10/2020   06:32:39   (   0.03,-137.22) (   0.38,-135.62)  181.39                80
 12/11/2020   18:54:11   (  -0.03,-137.22) (   0.66,-140.18)  338.25                80
 12/12/2020   18:33:32   (  -0.03,-137.21) (  -0.48,-135.19)  230.23                80
 12/14/2020   06:52:33   (   0.02,-137.19) (  -0.57,-139.78)  295.41                80
 12/15/2020   06:29:14   (   0.02,-137.18) (   0.57,-134.79)  272.56                80
 12/16/2020   18:48:07   (  -0.02,-137.17) (   0.46,-139.35)  248.32                80
 12/17/2020   18:30:07   (  -0.01,-137.16) (  -0.62,-134.35)  319.54                80
 12/19/2020   06:49:08   (   0.01,-137.13) (  -0.38,-138.95)  206.89                80
 12/20/2020   06:25:49   (   0.01,-137.12) (   0.71,-133.95)  360.76                80
 12/21/2020   18:44:41   (  -0.01,-137.10) (   0.31,-138.51)  160.56                80