Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 9 5.  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)
 09/06/2019   06:46:09   (   0.25,-128.28) (   0.16,-128.74)   52.59                80
 09/08/2019   06:36:38   (   0.24,-128.24) (   0.79,-125.79)  280.02                80
 09/08/2019   18:55:14   (  -0.26,-128.26) (   0.28,-130.95)  304.63                80
 09/10/2019   18:45:42   (  -0.26,-128.22) (  -0.29,-127.98)   27.67                80
 09/12/2019   18:33:31   (  -0.25,-128.18) (  -0.93,-125.02)  359.69                80
 09/13/2019   06:52:15   (   0.28,-128.15) (  -0.18,-130.21)  235.02                80
 09/15/2019   06:42:44   (   0.28,-128.10) (   0.46,-127.26)   96.64                80
 09/15/2019   19:01:19   (  -0.29,-128.11) (   0.61,-132.42)  489.16                80
 09/17/2019   06:30:32   (   0.27,-128.06) (   1.05,-124.29)  427.92                80
 09/17/2019   18:49:08   (  -0.29,-128.07) (   0.03,-129.45)  157.90                80