Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-A
TLE Epoch: 2017 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2017   03:14:22   (   0.02, -89.31) (   0.59, -86.69)  298.33                80
 11/20/2017   15:30:31   (  -0.02, -89.35) (   0.43, -91.25)  217.23                80
 11/21/2017   15:12:30   (  -0.02, -89.35) (  -0.70, -86.26)  352.82                80
 11/23/2017   03:31:29   (   0.01, -89.34) (  -0.34, -90.85)  172.78                80
 11/24/2017   03:08:08   (   0.01, -89.35) (   0.79, -85.86)  397.47                80
 11/25/2017   15:26:58   (  -0.01, -89.39) (   0.22, -90.42)  117.50                80
 11/26/2017   15:06:17   (  -0.01, -89.40) (  -0.91, -85.42)  452.94                80
 11/28/2017   03:27:55   (   0.01, -89.38) (  -0.13, -90.02)   72.00                80
 11/29/2017   03:04:35   (   0.01, -89.39) (   1.00, -85.02)  498.56                80
 11/30/2017   15:23:24   (  -0.01, -89.44) (   0.01, -89.58)   16.11                80