Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2017 11 23.  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)
 11/23/2017   21:29:31   (  -0.01, -89.34) (   0.29, -87.98)  155.12                80
 11/24/2017   21:18:02   (  -0.01, -89.35) (   0.95, -85.18)  476.15                80
 11/26/2017   09:50:56   (   0.00, -89.38) (   0.83, -93.08)  421.45                80
 11/27/2017   09:39:25   (   0.00, -89.39) (   0.20, -90.27)  100.12                80
 11/28/2017   09:25:15   (   0.00, -89.40) (  -0.42, -87.46)  221.30                80
 11/30/2017   21:46:49   (  -0.00, -89.43) (  -0.73, -92.59)  360.23                80
 12/01/2017   21:35:19   (  -0.00, -89.45) (  -0.06, -89.79)   38.82                80
 12/02/2017   21:26:29   (  -0.00, -89.46) (   0.55, -86.98)  282.69                80
 12/05/2017   09:47:51   (   0.00, -89.51) (   0.59, -92.07)  291.62                80
 12/06/2017   09:33:40   (   0.00, -89.52) (  -0.04, -89.26)   29.97                80
 12/07/2017   09:22:11   (   0.00, -89.54) (  -0.73, -86.47)  351.59                80