Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 1 18.  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)
 01/18/2018   20:45:35   (  -0.02, -75.20) (   0.00, -75.53)   36.58                 0
 01/19/2018   20:35:22   (  -0.02, -75.19) (   0.56, -72.70)  284.97                80
 01/22/2018   08:56:41   (   0.03, -75.17) (   0.65, -77.75)  295.38                80
 01/23/2018   08:42:30   (   0.03, -75.17) (  -0.02, -74.95)   24.84                80
 01/24/2018   08:31:00   (   0.03, -75.17) (  -0.68, -72.15)  345.12                80
 01/26/2018   20:52:30   (  -0.03, -75.19) (  -0.53, -77.25)  236.18                80
 01/27/2018   20:43:39   (  -0.04, -75.19) (   0.15, -74.45)   84.57                80
 01/28/2018   20:32:08   (  -0.04, -75.19) (   0.78, -71.64)  405.33                80
 01/30/2018   09:05:00   (   0.04, -75.18) (   1.04, -79.52)  494.70                80
 01/31/2018   08:53:30   (   0.05, -75.19) (   0.37, -76.71)  173.82                80
 02/01/2018   08:39:18   (   0.05, -75.19) (  -0.24, -73.90)  147.31                80