Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 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)
 10/31/2019   06:55:06   (   0.28,-128.43) (  -0.13,-130.24)  206.18                80
 11/02/2019   06:40:15   (   0.27,-128.46) (   0.52,-127.29)  132.91                80
 11/02/2019   19:01:30   (  -0.26,-128.44) (   0.61,-132.44)  455.12                80
 11/04/2019   06:28:03   (   0.26,-128.48) (   1.12,-124.33)  471.73                80
 11/04/2019   18:49:19   (  -0.26,-128.46) (  -0.05,-129.49)  116.25                80
 11/06/2019   18:39:47   (  -0.26,-128.48) (  -0.65,-126.52)  222.40                80
 11/07/2019   07:01:10   (   0.25,-128.52) (  -0.46,-131.71)  364.34                80
 11/09/2019   06:49:00   (   0.25,-128.53) (   0.20,-128.76)   26.16                80
 11/11/2019   06:34:08   (   0.25,-128.54) (   0.81,-125.80)  311.51                80
 11/11/2019   18:55:23   (  -0.24,-128.52) (   0.26,-130.96)  277.51                80
 11/13/2019   18:45:51   (  -0.24,-128.52) (  -0.35,-128.00)   59.45                80