Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 7 2.  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)
 07/02/2019   07:00:38   (   0.07,-127.82) (  -0.74,-131.66)  437.01                80
 07/03/2019   18:24:23   (  -0.10,-127.80) (  -1.01,-123.52)  487.20                80
 07/04/2019   06:48:27   (   0.08,-127.74) (  -0.12,-128.70)  109.12                80
 07/06/2019   06:33:36   (   0.09,-127.66) (   0.50,-125.74)  218.28                80
 07/06/2019   18:57:30   (  -0.07,-127.68) (   0.64,-130.89)  365.51                80
 07/08/2019   18:45:20   (  -0.07,-127.60) (   0.02,-127.93)   38.19                80
 07/10/2019   18:30:29   (  -0.08,-127.52) (  -0.61,-124.97)  289.02                80
 07/11/2019   06:54:32   (   0.05,-127.46) (  -0.51,-130.16)  306.81                80
 07/13/2019   06:39:41   (   0.06,-127.37) (   0.11,-127.20)   19.79                80
 07/15/2019   06:27:30   (   0.07,-127.28) (   0.74,-124.24)  345.81                80
 07/15/2019   18:51:25   (  -0.03,-127.29) (   0.40,-129.39)  238.91                80