Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 9.  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)
 07/10/2019   18:30:29   (  -0.08,-127.53) (  -0.65,-124.98)  290.50                80
 07/11/2019   06:54:32   (   0.05,-127.47) (  -0.53,-130.15)  305.56                80
 07/13/2019   06:39:41   (   0.06,-127.38) (   0.10,-127.19)   21.23                80
 07/15/2019   06:27:30   (   0.07,-127.29) (   0.73,-124.24)  347.62                80
 07/15/2019   18:51:25   (  -0.03,-127.30) (   0.41,-129.38)  236.73                80
 07/17/2019   18:36:34   (  -0.05,-127.21) (  -0.22,-126.43)   89.29                80
 07/19/2019   18:24:23   (  -0.06,-127.11) (  -0.86,-123.47)  415.11                80
 07/20/2019   06:48:26   (   0.02,-127.06) (  -0.32,-128.64)  180.54                80
 07/22/2019   06:33:35   (   0.04,-126.96) (   0.32,-125.69)  144.86                80
 07/22/2019   18:57:29   (  -0.00,-126.96) (   0.82,-130.83)  440.48                80