Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 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)
 01/08/2018   20:58:56   (  -0.02, -75.20) (  -0.95, -79.36)  475.07                80
 01/09/2018   20:47:25   (  -0.02, -75.20) (  -0.35, -76.55)  154.51                80
 01/10/2018   20:38:34   (  -0.02, -75.20) (   0.32, -73.75)  166.21                80
 01/11/2018   20:27:04   (  -0.02, -75.21) (   0.99, -70.95)  487.04                80
 01/13/2018   08:59:52   (   0.02, -75.20) (   0.85, -78.80)  411.72                80
 01/14/2018   08:48:22   (   0.02, -75.20) (   0.20, -76.00)   90.80                80
 01/15/2018   08:34:11   (   0.02, -75.21) (  -0.46, -73.20)  230.25                80
 01/17/2018   20:55:44   (  -0.03, -75.25) (  -0.73, -78.31)  349.64                80
 01/18/2018   20:44:14   (  -0.03, -75.26) (  -0.05, -75.51)   28.09                80
 01/19/2018   20:35:22   (  -0.03, -75.28) (   0.57, -72.70)  293.97                80
 01/22/2018   08:56:42   (   0.03, -75.30) (   0.59, -77.77)  281.44                80