Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/19/2019   06:50:20   (  -0.02,-137.21) (  -0.56,-139.78)  292.90                80
 09/20/2019   06:27:00   (  -0.02,-137.21) (   0.50,-134.78)  276.42                80
 09/21/2019   18:45:51   (   0.03,-137.21) (   0.50,-139.34)  242.86                80
 09/22/2019   18:27:52   (   0.03,-137.20) (  -0.62,-134.35)  325.83                80
 09/24/2019   06:46:52   (  -0.03,-137.19) (  -0.40,-138.94)  199.67                80
 09/25/2019   06:23:32   (  -0.03,-137.18) (   0.67,-133.94)  368.47                80
 09/26/2019   18:42:23   (   0.02,-137.17) (   0.34,-138.50)  152.50                80
 09/27/2019   18:24:23   (   0.01,-137.15) (  -0.79,-133.51)  415.34                80
 09/29/2019   06:43:24   (  -0.01,-137.13) (  -0.22,-138.11)  110.96                80
 09/30/2019   06:20:04   (  -0.01,-137.12) (   0.90,-133.11)  456.67                80
 10/01/2019   18:38:54   (   0.03,-137.10) (   0.17,-137.66)   64.68                80