Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 1 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)
 01/08/2020   18:50:13   (   0.01,-137.22) (   0.64,-140.06)  324.37                80
 01/09/2020   18:32:01   (   0.02,-137.21) (  -0.46,-135.02)  249.69                80
 01/11/2020   06:48:05   (  -0.02,-137.18) (  -0.57,-139.53)  268.84                80
 01/12/2020   06:29:54   (  -0.03,-137.17) (   0.59,-134.50)  304.76                80
 01/13/2020   18:45:46   (   0.03,-137.16) (   0.43,-138.97)  206.74                80
 01/14/2020   18:27:35   (   0.03,-137.15) (  -0.66,-133.92)  366.62                80
 01/16/2020   06:43:39   (  -0.03,-137.11) (  -0.30,-138.46)  152.84                80
 01/17/2020   06:25:28   (  -0.04,-137.09) (   0.80,-133.41)  420.18                80
 01/18/2020   18:41:20   (   0.03,-137.07) (   0.23,-137.88)   92.51                80
 01/19/2020   18:23:10   (   0.03,-137.05) (  -0.92,-132.84)  480.15                80
 01/21/2020   06:39:13   (  -0.03,-137.01) (  -0.09,-137.37)   40.35                80