Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 23.  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)
 05/24/2019   18:31:26   (  -0.02,-137.22) (  -0.50,-135.23)  227.62                80
 05/26/2019   06:50:26   (   0.03,-137.18) (  -0.56,-139.81)  300.16                80
 05/27/2019   06:27:07   (   0.03,-137.18) (   0.53,-134.82)  268.42                80
 05/28/2019   18:45:59   (  -0.03,-137.20) (   0.45,-139.38)  248.53                80
 05/29/2019   18:28:00   (  -0.04,-137.20) (  -0.64,-134.39)  320.12                80
 05/31/2019   06:47:01   (   0.04,-137.16) (  -0.35,-138.99)  208.12                80
 06/01/2019   06:23:41   (   0.04,-137.15) (   0.74,-133.99)  359.72                80
 06/02/2019   18:42:34   (  -0.04,-137.16) (   0.25,-138.56)  158.95                80
 06/03/2019   18:24:34   (  -0.04,-137.14) (  -0.85,-133.56)  408.62                80
 06/05/2019   06:43:35   (   0.04,-137.09) (  -0.20,-138.15)  121.00                80
 06/06/2019   06:20:15   (   0.05,-137.07) (   0.90,-133.15)  445.53                80