Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 5 14.  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)
 05/15/2020   18:43:38   (   0.02,-137.19) (   0.30,-138.57)  156.17                80
 05/16/2020   18:25:38   (   0.02,-137.19) (  -0.81,-133.57)  412.89                80
 05/18/2020   06:41:55   (  -0.02,-137.17) (  -0.27,-138.15)  112.70                80
 05/19/2020   06:23:53   (  -0.02,-137.16) (   0.86,-133.15)  456.68                80
 05/20/2020   18:40:00   (   0.02,-137.16) (   0.16,-137.69)   60.77                80
 05/23/2020   06:40:51   (  -0.01,-137.11) (  -0.06,-137.25)   16.24                80
 05/25/2020   18:38:48   (   0.00,-137.08) (  -0.06,-136.76)   36.11                80
 05/27/2020   06:54:59   (   0.00,-137.03) (  -0.97,-141.32)  488.54                80
 05/28/2020   06:36:52   (   0.01,-137.01) (   0.17,-136.30)   81.27                80