Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 5 31.  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)
 05/31/2019   07:00:29   (   0.12,-128.43) (  -0.56,-131.71)  373.14                80
 06/02/2019   06:48:18   (   0.12,-128.42) (   0.03,-128.75)   38.15                80
 06/04/2019   06:33:28   (   0.13,-128.40) (   0.68,-125.80)  296.03                80
 06/04/2019   18:57:24   (  -0.12,-128.43) (   0.41,-130.96)  286.57                80
 06/06/2019   18:42:34   (  -0.13,-128.41) (  -0.24,-128.00)   46.66                80
 06/08/2019   18:30:23   (  -0.14,-128.38) (  -0.83,-125.04)  379.25                80
 06/09/2019   06:54:27   (   0.13,-128.33) (  -0.29,-130.23)  215.52                80
 06/11/2019   06:39:37   (   0.13,-128.30) (   0.37,-127.28)  116.94                80
 06/11/2019   19:03:33   (  -0.12,-128.33) (   0.73,-132.43)  466.40                80
 06/13/2019   06:27:26   (   0.14,-128.27) (   0.97,-124.31)  449.21                80
 06/13/2019   18:51:22   (  -0.12,-128.29) (   0.13,-129.47)  134.13                80