Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2018   09:05:00   (   0.03, -75.19) (   1.04, -79.51)  493.51                80
 01/31/2018   08:53:30   (   0.03, -75.20) (   0.37, -76.71)  172.18                80
 02/01/2018   08:39:18   (   0.04, -75.21) (  -0.24, -73.90)  149.39                80
 02/02/2018   08:27:48   (   0.04, -75.22) (  -0.92, -71.10)  471.11                80
 02/03/2018   21:00:47   (  -0.04, -75.24) (  -0.89, -79.01)  429.36                80
 02/04/2018   20:49:16   (  -0.04, -75.26) (  -0.25, -76.20)  106.84                80
 02/05/2018   20:40:24   (  -0.04, -75.28) (   0.39, -73.39)  215.86                80
 02/08/2018   09:01:48   (   0.04, -75.34) (   0.74, -78.47)  357.22                80
 02/09/2018   08:50:16   (   0.04, -75.36) (   0.12, -75.66)   34.25                80
 02/10/2018   08:36:06   (   0.05, -75.39) (  -0.57, -72.86)  288.86                80