Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2018 3 1.  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)
 03/01/2018   21:02:28   (  -0.01, -75.18) (  -0.82, -78.60)  390.41                80
 03/02/2018   20:50:57   (  -0.01, -75.18) (  -0.17, -75.79)   69.78                80
 03/03/2018   20:42:05   (  -0.01, -75.18) (   0.48, -72.98)  251.16                80
 03/06/2018   09:03:31   (   0.01, -75.21) (   0.65, -78.07)  326.69                80
 03/07/2018   08:51:59   (   0.01, -75.21) (  -0.01, -75.26)    6.15                80
 03/08/2018   08:37:47   (   0.00, -75.22) (  -0.61, -72.44)  316.09                80
 03/10/2018   20:59:11   (   0.00, -75.22) (  -0.52, -77.53)  263.02                80
 03/11/2018   20:50:19   (   0.00, -75.23) (   0.13, -74.72)   58.85                80
 03/12/2018   20:38:48   (   0.01, -75.25) (   0.78, -71.91)  380.84                80
 03/15/2018   09:00:12   (  -0.01, -75.30) (   0.38, -76.99)  193.31                80