Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2019 4 21.  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)
 04/22/2019   09:55:22   (   0.00, -75.20) (   0.32, -76.48)  145.88                80
 04/23/2019   09:41:06   (   0.00, -75.20) (  -0.37, -73.65)  178.00                80
 04/25/2019   22:02:20   (  -0.00, -75.20) (  -0.84, -78.67)  396.84                80
 04/26/2019   21:50:44   (  -0.00, -75.21) (  -0.17, -75.84)   72.54                80
 04/27/2019   21:41:48   (  -0.00, -75.21) (   0.49, -73.00)  252.02                80
 04/30/2019   10:02:52   (   0.00, -75.26) (   0.63, -78.00)  312.94                80
 05/01/2019   09:48:36   (   0.00, -75.27) (  -0.05, -75.17)   12.60                80
 05/02/2019   09:36:58   (   0.00, -75.28) (  -0.68, -72.33)  337.49                80
 05/04/2019   21:58:16   (  -0.00, -75.31) (  -0.47, -77.37)  235.26                80