Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 8 24.  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)
 08/25/2019   18:45:39   (  -0.19,-128.44) (  -0.28,-127.98)   51.56                80
 08/27/2019   18:33:28   (  -0.18,-128.42) (  -0.90,-125.02)  385.99                80
 08/28/2019   06:52:13   (   0.21,-128.37) (  -0.17,-130.22)  210.27                80
 08/30/2019   06:42:42   (   0.21,-128.35) (   0.45,-127.26)  123.42                80
 08/30/2019   19:01:18   (  -0.24,-128.38) (   0.62,-132.43)  460.03                80
 09/01/2019   06:30:31   (   0.21,-128.32) (   1.08,-124.31)  456.92                80
 09/01/2019   18:49:07   (  -0.23,-128.35) (  -0.01,-129.47)  126.44                80
 09/03/2019   18:39:36   (  -0.23,-128.32) (  -0.63,-126.51)  206.81                80
 09/04/2019   06:58:20   (   0.26,-128.28) (  -0.49,-131.70)  388.73                80
 09/06/2019   06:46:09   (   0.25,-128.25) (   0.14,-128.74)   56.00                80