Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 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)
 01/11/2018   20:27:04   (  -0.03, -75.20) (   0.98, -70.94)  487.06                80
 01/13/2018   08:59:52   (   0.03, -75.19) (   0.86, -78.80)  412.33                80
 01/14/2018   08:48:22   (   0.03, -75.19) (   0.20, -76.00)   91.55                80
 01/15/2018   08:34:10   (   0.04, -75.20) (  -0.40, -73.18)  229.43                80
 01/17/2018   20:55:44   (  -0.05, -75.24) (  -0.73, -78.31)  350.50                80
 01/18/2018   20:44:13   (  -0.05, -75.25) (  -0.11, -75.50)   28.86                80
 01/19/2018   20:35:22   (  -0.05, -75.26) (   0.57, -72.70)  292.91                80
 01/22/2018   08:56:41   (   0.06, -75.28) (   0.64, -77.76)  283.38                80
 01/23/2018   08:42:30   (   0.06, -75.29) (  -0.03, -74.95)   38.54                80
 01/24/2018   08:31:00   (   0.06, -75.31) (  -0.69, -72.15)  360.56                80