Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 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)
 04/29/2018   08:40:31   (   0.01, -75.21) (  -0.87, -71.44)  430.75                80
 04/30/2018   21:13:34   (  -0.01, -75.21) (  -0.98, -79.35)  473.25                80
 05/01/2018   21:02:02   (  -0.01, -75.23) (  -0.34, -76.54)  150.45                80
 05/02/2018   20:53:10   (  -0.00, -75.24) (   0.37, -73.74)  172.58                80
 05/03/2018   20:41:38   (  -0.00, -75.26) (   1.02, -70.92)  495.65                80
 05/05/2018   09:14:22   (   0.00, -75.31) (   0.79, -78.76)  394.53                80
 05/06/2018   09:02:50   (   0.00, -75.33) (   0.14, -75.95)   71.16                80
 05/07/2018   08:48:37   (   0.00, -75.35) (  -0.51, -73.14)  252.34                80
 05/09/2018   21:10:08   (  -0.00, -75.38) (  -0.67, -78.24)  326.43                80
 05/10/2018   20:58:36   (  -0.00, -75.41) (  -0.01, -75.43)    2.50                80
 05/11/2018   20:49:43   (  -0.00, -75.44) (   0.65, -72.62)  321.98                80