Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 4 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)
 04/09/2018   09:13:06   (   0.01, -75.19) (   0.99, -79.29)  468.31                80
 04/10/2018   09:01:35   (   0.02, -75.20) (   0.29, -76.49)  146.92                80
 04/11/2018   08:47:23   (   0.02, -75.20) (  -0.35, -73.67)  174.69                80
 04/12/2018   08:35:50   (   0.02, -75.20) (  -0.99, -70.86)  496.41                80
 04/13/2018   21:08:51   (  -0.02, -75.20) (  -0.85, -78.77)  406.90                80
 04/14/2018   20:57:20   (  -0.02, -75.21) (  -0.17, -75.96)   84.98                80
 04/15/2018   20:48:27   (  -0.01, -75.22) (   0.46, -73.14)  237.01                80
 04/18/2018   09:09:42   (  -0.03, -75.26) (   0.68, -78.19)  335.20                80
 04/19/2018   08:58:11   (  -0.03, -75.27) (  -0.03, -75.39)   13.30                80
 04/20/2018   08:43:58   (  -0.03, -75.28) (  -0.67, -72.57)  309.21                80