Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 19.  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)
 06/20/2019   06:30:36   (   0.02,-137.18) (   0.37,-135.65)  174.50                80
 06/21/2019   18:49:29   (  -0.03,-137.19) (   0.63,-140.22)  344.28                80
 06/22/2019   18:31:29   (  -0.03,-137.19) (  -0.47,-135.22)  224.12                80
 06/24/2019   06:50:30   (   0.03,-137.16) (  -0.55,-139.82)  302.83                80
 06/25/2019   06:27:10   (   0.04,-137.15) (   0.56,-134.82)  265.08                80
 06/26/2019   18:46:02   (  -0.04,-137.15) (   0.45,-139.39)  254.65                80
 06/27/2019   18:28:03   (  -0.04,-137.14) (  -0.65,-134.39)  313.21                80
 06/29/2019   06:47:03   (   0.04,-137.10) (  -0.36,-138.99)  214.50                80
 06/30/2019   06:23:44   (   0.04,-137.08) (   0.74,-133.99)  352.52                80
 07/01/2019   18:42:35   (  -0.04,-137.06) (   0.32,-138.54)  169.18                80
 07/02/2019   18:24:37   (  -0.04,-137.04) (  -0.84,-133.56)  397.50                80