Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 7 15.  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)
 07/15/2019   18:52:55   (  -0.00,-137.21) (   0.86,-141.04)  436.68                80
 07/16/2019   18:34:56   (  -0.01,-137.21) (  -0.25,-136.04)  132.43                80
 07/18/2019   06:53:56   (   0.01,-137.20) (  -0.76,-140.64)  392.40                80
 07/19/2019   06:30:36   (   0.02,-137.19) (   0.34,-135.64)  176.21                80
 07/20/2019   18:49:29   (  -0.02,-137.20) (   0.65,-140.21)  343.23                80
 07/21/2019   18:31:29   (  -0.02,-137.19) (  -0.46,-135.21)  225.41                80
 07/23/2019   06:50:30   (   0.02,-137.18) (  -0.55,-139.81)  299.85                80
 07/24/2019   06:27:10   (   0.03,-137.17) (   0.56,-134.81)  268.22                80
 07/25/2019   18:46:01   (  -0.02,-137.16) (   0.49,-139.37)  252.36                80
 07/26/2019   18:28:02   (  -0.03,-137.15) (  -0.62,-134.37)  315.52                80
 07/28/2019   06:47:02   (   0.02,-137.12) (  -0.40,-138.97)  210.99                80