Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 9 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)
 09/08/2018   21:05:56   (   0.03, -75.20) (   0.51, -73.18)  231.71                80
 09/11/2018   09:29:43   (  -0.03, -75.23) (   0.66, -78.18)  337.13                80
 09/12/2018   09:18:08   (  -0.03, -75.24) (   0.01, -75.36)   13.57                80
 09/13/2018   09:03:54   (  -0.03, -75.25) (  -0.64, -72.53)  310.22                80
 09/15/2018   21:28:01   (   0.03, -75.29) (  -0.48, -77.63)  265.89                80
 09/16/2018   21:13:46   (   0.03, -75.31) (   0.17, -74.80)   58.38                80
 09/17/2018   21:02:12   (   0.04, -75.33) (   0.83, -71.98)  382.64                80
 09/20/2018   09:25:59   (  -0.04, -75.38) (   0.35, -76.98)  183.25                80
 09/21/2018   09:11:44   (  -0.04, -75.41) (  -0.30, -74.16)  141.52                80
 09/22/2018   09:00:11   (  -0.04, -75.43) (  -1.01, -71.35)  466.37                80