Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 3 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 03/07/2019   01:04:25   (  -0.01,-128.37) (   0.48,-126.29)  237.29                80
 03/09/2019   13:25:36   (   0.01,-128.39) (   0.69,-131.31)  333.19                80
 03/10/2019   13:14:00   (   0.01,-128.39) (   0.04,-128.47)   10.13                80
 03/11/2019   13:05:03   (   0.01,-128.38) (  -0.60,-125.64)  312.92                80
 03/14/2019   01:26:14   (  -0.01,-128.34) (  -0.58,-130.65)  264.06                80
 03/15/2019   01:11:59   (  -0.01,-128.33) (   0.14,-127.83)   58.17                80
 03/16/2019   01:00:22   (  -0.01,-128.32) (   0.79,-124.99)  380.09                80
 03/18/2019   13:21:34   (   0.01,-128.30) (   0.42,-130.00)  195.31                80
 03/19/2019   13:12:38   (   0.01,-128.28) (  -0.23,-127.17)  126.56                80
 03/20/2019   13:01:01   (   0.01,-128.27) (  -0.88,-124.34)  448.37                80