Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 27.  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)
 05/27/2019   06:27:07   (   0.03,-137.18) (   0.56,-134.82)  268.37                80
 05/28/2019   18:45:59   (  -0.03,-137.20) (   0.43,-139.39)  248.92                80
 05/29/2019   18:28:00   (  -0.03,-137.19) (  -0.67,-134.39)  319.60                80
 05/31/2019   06:47:00   (   0.03,-137.15) (  -0.39,-138.98)  208.67                80
 06/01/2019   06:23:41   (   0.03,-137.14) (   0.71,-133.98)  359.09                80
 06/02/2019   18:42:33   (  -0.03,-137.15) (   0.28,-138.55)  159.85                80
 06/03/2019   18:24:34   (  -0.03,-137.13) (  -0.81,-133.55)  407.56                80
 06/05/2019   06:43:34   (   0.03,-137.08) (  -0.23,-138.14)  122.22                80
 06/06/2019   06:20:15   (   0.04,-137.05) (   0.93,-133.16)  444.23                80
 06/07/2019   18:39:07   (  -0.05,-137.04) (   0.13,-137.71)   76.97                80
 06/08/2019   18:21:08   (  -0.05,-137.02) (  -1.02,-132.73)  489.51                80