Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 6 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)
 06/09/2019   06:54:27   (   0.13,-128.36) (  -0.26,-130.23)  212.81                80
 06/11/2019   06:39:36   (   0.13,-128.33) (   0.34,-127.27)  120.52                80
 06/11/2019   19:03:32   (  -0.12,-128.36) (   0.75,-132.43)  462.54                80
 06/13/2019   06:27:27   (   0.14,-128.31) (   1.00,-124.32)  453.63                80
 06/13/2019   18:51:21   (  -0.12,-128.33) (   0.15,-129.46)  129.46                80
 06/15/2019   18:36:31   (  -0.13,-128.30) (  -0.51,-126.51)  203.23                80
 06/16/2019   07:00:35   (   0.11,-128.26) (  -0.61,-131.70)  391.06                80
 06/18/2019   06:48:24   (   0.11,-128.22) (  -0.01,-128.74)   59.13                80
 06/20/2019   06:33:34   (   0.13,-128.18) (   0.66,-125.79)  272.39                80
 06/20/2019   18:57:29   (  -0.11,-128.20) (   0.49,-130.94)  311.54                80
 06/22/2019   18:42:39   (  -0.12,-128.16) (  -0.18,-127.99)   19.96                80