Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 07/03/2019   18:24:23   (  -0.10,-127.80) (  -1.03,-123.52)  487.31                80
 07/04/2019   06:48:27   (   0.08,-127.74) (  -0.10,-128.71)  108.97                80
 07/06/2019   06:33:36   (   0.09,-127.67) (   0.52,-125.75)  218.61                80
 07/06/2019   18:57:31   (  -0.07,-127.68) (   0.62,-130.89)  365.19                80
 07/08/2019   18:45:20   (  -0.07,-127.60) (  -0.00,-127.93)   37.68                80
 07/10/2019   18:30:29   (  -0.08,-127.52) (  -0.62,-124.98)  289.59                80
 07/11/2019   06:54:33   (   0.05,-127.47) (  -0.50,-130.16)  306.18                80
 07/13/2019   06:39:42   (   0.06,-127.38) (   0.13,-127.20)   20.73                80
 07/15/2019   06:27:30   (   0.07,-127.29) (   0.69,-124.23)  346.69                80
 07/15/2019   18:51:26   (  -0.03,-127.29) (   0.39,-129.39)  238.04                80