Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 16.  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)
 06/17/2020   18:38:56   (   0.08,-127.64) (  -0.17,-126.43)  136.98                80
 06/18/2020   06:57:40   (  -0.07,-127.59) (  -0.96,-131.62)  459.03                80
 06/19/2020   18:26:46   (   0.08,-127.56) (  -0.81,-123.48)  464.42                80
 06/20/2020   06:48:10   (  -0.07,-127.50) (  -0.32,-128.66)  131.88                80
 06/22/2020   06:33:20   (  -0.07,-127.41) (   0.32,-125.71)  194.48                80
 06/22/2020   18:54:36   (   0.06,-127.42) (   0.77,-130.87)  391.76                80
 06/24/2020   18:42:25   (   0.06,-127.32) (   0.18,-127.90)   66.10                80
 06/26/2020   18:32:54   (   0.06,-127.22) (  -0.40,-124.94)  259.17                80
 06/27/2020   06:54:19   (  -0.05,-127.17) (  -0.67,-130.14)  336.64                80
 06/29/2020   06:39:28   (  -0.05,-127.07) (  -0.08,-127.17)   11.76                80