Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 1 2.  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)
 01/04/2019   01:23:25   (   0.13,-128.42) (  -0.80,-132.47)  461.52                80
 01/05/2019   01:11:50   (   0.12,-128.40) (  -0.14,-129.64)  140.62                80
 01/06/2019   00:57:33   (   0.12,-128.38) (   0.46,-126.80)  180.26                80
 01/08/2019   13:18:38   (  -0.11,-128.41) (   0.66,-131.79)  386.61                80
 01/09/2019   13:07:01   (  -0.11,-128.38) (   0.05,-128.95)   65.86                80
 01/10/2019   12:58:06   (  -0.11,-128.36) (  -0.62,-126.13)  254.90                80
 01/13/2019   01:19:29   (   0.11,-128.22) (  -0.55,-131.19)  338.36                80
 01/14/2019   01:07:52   (   0.11,-128.20) (   0.06,-128.35)   18.31                80
 01/15/2019   00:53:37   (   0.10,-128.17) (   0.73,-125.53)  301.65                80