Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 6 10.  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)
 06/11/2019   06:39:37   (   0.13,-128.33) (   0.37,-127.28)  120.48                80
 06/11/2019   19:03:32   (  -0.12,-128.36) (   0.77,-132.42)  462.41                80
 06/13/2019   06:27:26   (   0.14,-128.30) (   0.97,-124.31)  453.61                80
 06/13/2019   18:51:22   (  -0.12,-128.33) (   0.11,-129.47)  129.27                80
 06/15/2019   18:36:31   (  -0.13,-128.30) (  -0.49,-126.51)  203.39                80
 06/16/2019   07:00:35   (   0.11,-128.26) (  -0.63,-131.70)  391.05                80
 06/18/2019   06:48:24   (   0.11,-128.22) (  -0.02,-128.74)   59.19                80
 06/20/2019   06:33:34   (   0.13,-128.18) (   0.64,-125.79)  272.42                80
 06/20/2019   18:57:29   (  -0.11,-128.20) (   0.50,-130.93)  311.37                80
 06/22/2019   18:42:39   (  -0.12,-128.16) (  -0.17,-127.98)   20.02                80