Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 10.  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)
 03/10/2018   21:00:40   (  -0.02, -75.19) (   0.00, -77.65)  273.88                 0
 03/11/2018   20:50:18   (  -0.02, -75.20) (   0.07, -74.70)   56.04                80
 03/12/2018   20:38:47   (  -0.02, -75.21) (   0.73, -71.90)  378.38                80
 03/15/2018   09:00:11   (   0.03, -75.26) (   0.43, -76.98)  196.38                80
 03/16/2018   08:45:59   (   0.03, -75.28) (  -0.23, -74.17)  126.44                80
 03/17/2018   08:34:28   (   0.03, -75.30) (  -0.91, -71.36)  449.40                80
 03/18/2018   21:07:23   (  -0.03, -75.32) (  -0.94, -79.25)  448.50                80
 03/19/2018   20:55:51   (  -0.03, -75.34) (  -0.29, -76.44)  125.29                80
 03/20/2018   20:47:00   (  -0.03, -75.37) (   0.38, -73.63)  197.98                80
 03/23/2018   09:08:22   (   0.03, -75.43) (   0.80, -78.70)  373.59                80
 03/24/2018   08:56:50   (   0.03, -75.46) (   0.12, -75.90)   50.19                80