Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 22.  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)
 10/22/2019   07:01:12   (   0.29,-128.25) (  -0.44,-131.72)  394.60                80
 10/24/2019   06:49:01   (   0.29,-128.30) (   0.21,-128.77)   53.69                80
 10/26/2019   06:34:09   (   0.29,-128.34) (   0.80,-125.81)  287.02                80
 10/26/2019   18:55:25   (  -0.29,-128.34) (   0.28,-130.97)  299.18                80
 10/28/2019   18:45:54   (  -0.29,-128.37) (  -0.37,-128.01)   41.17                80
 10/30/2019   18:33:43   (  -0.28,-128.41) (  -1.02,-125.06)  381.06                80
 10/31/2019   06:55:07   (   0.28,-128.43) (  -0.08,-130.25)  206.90                80
 11/02/2019   06:40:15   (   0.27,-128.45) (   0.51,-127.29)  132.37                80
 11/02/2019   19:01:30   (  -0.27,-128.44) (   0.56,-132.45)  454.99                80
 11/04/2019   06:28:04   (   0.27,-128.48) (   1.17,-124.34)  471.34                80
 11/04/2019   18:49:19   (  -0.26,-128.47) (  -0.04,-129.48)  115.96                80