Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 8.  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)
 07/08/2019   18:45:20   (  -0.07,-127.61) (  -0.00,-127.93)   37.04                80
 07/10/2019   18:30:29   (  -0.08,-127.53) (  -0.63,-124.97)  290.47                80
 07/11/2019   06:54:32   (   0.05,-127.47) (  -0.50,-130.16)  305.47                80
 07/13/2019   06:39:41   (   0.06,-127.38) (   0.07,-127.19)   21.59                80
 07/15/2019   06:27:30   (   0.07,-127.29) (   0.70,-124.23)  347.82                80
 07/15/2019   18:51:24   (  -0.03,-127.30) (   0.43,-129.38)  236.64                80
 07/17/2019   18:36:33   (  -0.05,-127.21) (  -0.20,-126.42)   89.45                80
 07/19/2019   18:24:22   (  -0.06,-127.12) (  -0.83,-123.46)  415.29                80
 07/20/2019   06:48:26   (   0.02,-127.06) (  -0.28,-128.65)  180.27                80