Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2018 11 25.  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)
 11/26/2018   13:15:01   (  -0.14,-128.44) (   0.79,-132.43)  455.75                80
 11/27/2018   13:03:26   (  -0.13,-128.46) (   0.15,-129.60)  130.43                80
 11/28/2018   12:54:30   (  -0.12,-128.48) (  -0.50,-126.77)  194.76                80
 12/01/2018   01:13:06   (   0.14,-128.40) (  -0.63,-131.82)  389.91                80
 12/02/2018   01:01:30   (   0.14,-128.42) (   0.01,-128.99)   64.98                80
 12/03/2018   00:52:35   (   0.13,-128.43) (   0.64,-126.15)  259.88                80
 12/05/2018   13:11:09   (  -0.15,-128.61) (   0.46,-131.20)  295.31                80
 12/06/2018   13:02:13   (  -0.14,-128.62) (  -0.20,-128.37)   29.41                80
 12/07/2018   12:50:38   (  -0.13,-128.64) (  -0.85,-125.54)  354.07                80