Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 24.  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)
 06/24/2019   06:50:29   (   0.02,-137.18) (  -0.59,-139.81)  299.84                80
 06/25/2019   06:27:10   (   0.02,-137.17) (   0.57,-134.82)  268.58                80
 06/26/2019   18:46:03   (  -0.02,-137.18) (   0.44,-139.39)  250.37                80
 06/27/2019   18:28:03   (  -0.02,-137.18) (  -0.66,-134.39)  318.01                80
 06/29/2019   06:47:02   (   0.02,-137.14) (  -0.41,-138.97)  208.97                80
 06/30/2019   06:23:43   (   0.02,-137.13) (   0.69,-133.98)  358.61                80
 07/01/2019   18:42:35   (  -0.02,-137.12) (   0.31,-138.54)  162.21                80
 07/02/2019   18:24:36   (  -0.02,-137.10) (  -0.79,-133.55)  404.89                80
 07/04/2019   06:43:36   (   0.02,-137.06) (  -0.22,-138.14)  123.79                80
 07/05/2019   06:20:17   (   0.03,-137.03) (   0.89,-133.15)  442.55                80
 07/06/2019   18:39:09   (  -0.04,-137.01) (   0.12,-137.71)   79.99                80
 07/07/2019   18:21:09   (  -0.04,-136.99) (  -0.98,-132.71)  486.45                80