Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 8.  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)
 06/10/2019   06:40:09   (   0.03,-137.19) (   0.01,-137.32)   14.41                80
 06/12/2019   18:38:22   (  -0.03,-137.20) (  -0.11,-136.89)   36.03                80
 06/14/2019   06:57:22   (   0.03,-137.19) (  -0.92,-141.48)  489.16                80
 06/15/2019   06:34:03   (   0.03,-137.18) (   0.18,-136.49)   79.26                80
 06/16/2019   18:52:55   (  -0.02,-137.18) (   0.82,-141.05)  440.66                80
 06/17/2019   18:34:55   (  -0.03,-137.17) (  -0.28,-136.05)  127.57                80
 06/19/2019   06:53:56   (   0.03,-137.15) (  -0.75,-140.65)  398.53                80
 06/20/2019   06:30:36   (   0.04,-137.14) (   0.36,-135.65)  169.07                80
 06/21/2019   18:49:28   (  -0.04,-137.13) (   0.65,-140.22)  352.24                80
 06/22/2019   18:31:29   (  -0.05,-137.11) (  -0.45,-135.22)  215.46                80