Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2017   15:26:30   (  -0.02, -89.35) (  -0.15, -88.77)   65.95                80
 11/25/2017   03:45:30   (   0.02, -89.35) (  -0.91, -93.36)  458.73                80
 11/26/2017   03:22:11   (   0.02, -89.36) (   0.25, -88.38)  111.74                80
 11/27/2017   15:41:03   (  -0.01, -89.40) (   0.79, -92.94)  402.92                80
 11/28/2017   15:23:04   (  -0.01, -89.42) (  -0.37, -87.95)  167.81                80
 11/30/2017   03:42:05   (   0.01, -89.42) (  -0.68, -92.54)  356.34                80
 12/01/2017   03:18:45   (   0.01, -89.43) (   0.43, -87.55)  214.36                80
 12/02/2017   15:37:36   (  -0.01, -89.48) (   0.60, -92.11)  300.09                80
 12/03/2017   15:19:37   (  -0.01, -89.49) (  -0.52, -87.11)  270.71                80
 12/05/2017   03:38:38   (   0.01, -89.49) (  -0.46, -91.72)  253.31                80
 12/06/2017   03:15:19   (   0.01, -89.50) (   0.66, -86.72)  317.57                80