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) (  -0.74,-140.62)  387.05                80
 12/10/2020   06:32:39   (   0.03,-137.22) (   0.40,-135.63)  181.96                80
 12/11/2020   18:54:11   (  -0.03,-137.23) (   0.64,-140.19)  337.53                80
 12/12/2020   18:30:53   (  -0.03,-137.22) (  -0.50,-135.20)  231.11                80
 12/14/2020   06:52:33   (   0.02,-137.21) (  -0.55,-139.79)  294.15                80
 12/15/2020   06:29:15   (   0.02,-137.20) (   0.59,-134.80)  274.00                80
 12/16/2020   18:48:07   (  -0.02,-137.19) (   0.44,-139.36)  246.76                80
 12/17/2020   18:30:07   (  -0.01,-137.18) (  -0.64,-134.36)  321.28                80
 12/19/2020   06:49:08   (   0.01,-137.15) (  -0.42,-138.94)  204.81                80
 12/20/2020   06:25:49   (   0.01,-137.14) (   0.72,-133.96)  363.03                80
 12/21/2020   18:44:42   (  -0.01,-137.13) (   0.29,-138.52)  158.12                80