Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 1 5.  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)
 01/06/2019   00:57:33   (   0.12,-128.38) (   0.48,-126.80)  180.01                80
 01/08/2019   13:18:38   (  -0.12,-128.40) (   0.64,-131.80)  387.26                80
 01/09/2019   13:07:02   (  -0.11,-128.38) (   0.03,-128.96)   66.54                80
 01/10/2019   12:58:06   (  -0.11,-128.35) (  -0.64,-126.13)  254.04                80
 01/13/2019   01:19:28   (   0.11,-128.21) (  -0.59,-131.18)  339.35                80
 01/14/2019   01:07:53   (   0.11,-128.18) (   0.08,-128.36)   19.43                80
 01/15/2019   00:53:36   (   0.11,-128.15) (   0.69,-125.52)  300.43                80
 01/17/2019   13:14:40   (  -0.10,-128.14) (   0.45,-130.51)  270.26                80
 01/18/2019   13:05:45   (  -0.10,-128.11) (  -0.22,-127.68)   49.21                80