Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 7.  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)
 04/09/2018   09:13:07   (   0.03, -75.19) (   0.95, -79.30)  468.05                80
 04/10/2018   09:01:35   (   0.03, -75.20) (   0.31, -76.48)  146.65                80
 04/11/2018   08:47:22   (   0.03, -75.20) (  -0.32, -73.67)  174.89                80
 04/12/2018   08:35:50   (   0.03, -75.20) (  -0.96, -70.85)  496.57                80
 04/13/2018   21:08:51   (  -0.03, -75.20) (  -0.88, -78.76)  406.86                80
 04/14/2018   20:57:20   (  -0.03, -75.21) (  -0.19, -75.96)   84.91                80
 04/15/2018   20:48:27   (  -0.03, -75.22) (   0.44, -73.14)  237.14                80
 04/18/2018   09:09:42   (   0.03, -75.26) (   0.70, -78.19)  334.07                80
 04/19/2018   08:58:09   (   0.02, -75.27) (   0.05, -75.37)   11.89                80
 04/20/2018   08:43:57   (   0.02, -75.28) (  -0.59, -72.56)  310.35                80