Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 10 20.  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)
 10/21/2019   02:04:41   (   0.09,-128.20) (  -0.91,-132.33)  472.71                80
 10/22/2019   01:53:02   (   0.08,-128.22) (  -0.22,-129.49)  145.26                80
 10/23/2019   01:44:03   (   0.07,-128.24) (   0.41,-126.64)  182.05                80
 10/25/2019   14:02:24   (  -0.10,-128.34) (   0.64,-131.62)  374.35                80
 10/26/2019   13:50:44   (  -0.10,-128.36) (   0.02,-128.77)   47.31                80
 10/27/2019   13:41:46   (  -0.09,-128.38) (  -0.65,-125.93)  279.70                80
 10/30/2019   02:00:17   (   0.12,-128.37) (  -0.48,-130.94)  293.39                80
 10/31/2019   01:51:17   (   0.11,-128.39) (   0.16,-128.09)   33.28                80
 11/01/2019   01:39:39   (   0.10,-128.40) (   0.85,-125.25)  359.77                80
 11/03/2019   13:58:01   (  -0.12,-128.48) (   0.28,-130.23)  200.20                80