Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 2.  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)
 01/05/2018   08:51:31   (   0.03, -75.18) (   0.46, -77.03)  211.75                80
 01/06/2018   08:37:21   (   0.02, -75.19) (  -0.19, -74.23)  109.21                80
 01/07/2018   08:25:50   (   0.02, -75.20) (  -0.84, -71.42)  430.38                80
 01/08/2018   20:58:55   (  -0.03, -75.23) (  -1.00, -79.35)  471.46                80
 01/09/2018   20:47:25   (  -0.03, -75.24) (  -0.34, -76.55)  149.63                80
 01/10/2018   20:38:35   (  -0.03, -75.26) (   0.33, -73.75)  172.38                80
 01/11/2018   20:27:04   (  -0.03, -75.27) (   1.00, -70.95)  494.50                80
 01/13/2018   08:59:52   (   0.03, -75.29) (   0.84, -78.81)  401.56                80
 01/14/2018   08:48:22   (   0.03, -75.31) (   0.19, -76.00)   79.35                80
 01/15/2018   08:34:11   (   0.03, -75.33) (  -0.47, -73.20)  242.97                80