Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 6 5.  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)
 06/06/2018   20:50:42   (   0.01, -75.19) (   0.76, -71.99)  365.21                80
 06/09/2018   09:11:58   (  -0.01, -75.20) (   0.44, -77.03)  209.65                80
 06/10/2018   08:57:46   (  -0.01, -75.20) (  -0.23, -74.22)  112.09                80
 06/11/2018   08:46:13   (  -0.01, -75.21) (  -0.91, -71.41)  433.82                80
 06/12/2018   21:19:09   (   0.02, -75.20) (  -0.93, -79.29)  467.38                80
 06/13/2018   21:07:35   (   0.02, -75.20) (  -0.29, -76.47)  145.45                80
 06/14/2018   20:58:43   (   0.03, -75.21) (   0.41, -73.67)  176.61                80
 06/15/2018   20:47:09   (   0.03, -75.21) (   1.05, -70.85)  498.72                80
 06/17/2018   09:20:00   (  -0.04, -75.24) (   0.78, -78.72)  397.67                80
 06/18/2018   09:08:28   (  -0.04, -75.24) (   0.09, -75.91)   75.25                80
 06/19/2018   08:54:15   (  -0.04, -75.25) (  -0.54, -73.09)  247.49                80