Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 25.  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)
 06/25/2019   06:27:10   (   0.02,-137.19) (   0.55,-134.82)  270.16                80
 06/26/2019   18:46:02   (  -0.02,-137.20) (   0.45,-139.38)  248.00                80
 06/27/2019   18:28:03   (  -0.02,-137.20) (  -0.65,-134.39)  321.07                80
 06/29/2019   06:47:03   (   0.02,-137.18) (  -0.36,-138.98)  204.49                80
 06/30/2019   06:23:44   (   0.02,-137.18) (   0.74,-133.99)  363.81                80
 07/01/2019   18:42:36   (  -0.01,-137.18) (   0.27,-138.55)  156.23                80
 07/02/2019   18:24:37   (  -0.02,-137.16) (  -0.84,-133.56)  411.59                80
 07/04/2019   06:43:37   (   0.02,-137.13) (  -0.17,-138.15)  115.75                80
 07/05/2019   06:20:17   (   0.03,-137.11) (   0.93,-133.16)  451.36                80
 07/06/2019   18:39:10   (  -0.04,-137.10) (   0.08,-137.72)   70.40                80
 07/07/2019   18:21:10   (  -0.04,-137.08) (  -1.03,-132.72)  496.79                80