Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 16.  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)
 05/17/2019   06:48:10   (   0.12,-128.37) (   0.06,-128.75)   41.82                80
 05/19/2019   06:33:20   (   0.12,-128.40) (   0.70,-125.79)  296.68                80
 05/19/2019   18:54:35   (  -0.11,-128.43) (   0.45,-130.94)  285.63                80
 05/21/2019   18:45:05   (  -0.12,-128.45) (  -0.20,-127.99)   52.26                80
 05/23/2019   18:32:55   (  -0.13,-128.46) (  -0.84,-125.03)  389.63                80
 05/24/2019   06:54:19   (   0.12,-128.44) (  -0.29,-130.22)  203.41                80
 05/26/2019   06:39:29   (   0.13,-128.45) (   0.37,-127.27)  133.70                80
 05/26/2019   19:03:25   (  -0.12,-128.48) (   0.72,-132.43)  449.28                80
 05/28/2019   06:27:19   (   0.14,-128.46) (   1.03,-124.32)  470.62                80
 05/28/2019   18:51:15   (  -0.13,-128.49) (   0.06,-129.48)  112.41                80