Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 12 8.  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)
 12/09/2018   21:45:01   (  -0.02, -75.17) (  -0.99, -79.42)  484.65                80
 12/10/2018   21:33:26   (  -0.02, -75.17) (  -0.36, -76.59)  161.35                80
 12/11/2018   21:24:30   (  -0.03, -75.18) (   0.28, -73.76)  162.11                80
 12/12/2018   21:12:56   (  -0.03, -75.19) (   0.98, -70.94)  485.66                80
 12/14/2018   09:45:41   (   0.04, -75.20) (   0.85, -78.78)  408.11                80
 12/15/2018   09:34:06   (   0.04, -75.21) (   0.19, -75.95)   84.06                80
 12/16/2018   09:19:50   (   0.04, -75.22) (  -0.47, -73.12)  240.16                80
 12/18/2018   21:43:49   (  -0.04, -75.25) (  -0.71, -78.17)  333.11                80
 12/19/2018   21:32:14   (  -0.05, -75.26) (  -0.07, -75.34)    8.82                80
 12/20/2018   21:17:58   (  -0.05, -75.28) (   0.57, -72.51)  315.65                80