Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 14.  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)
 06/15/2020   06:27:11   (  -0.09,-127.69) (   0.67,-124.24)  393.52                80
 06/15/2020   18:48:27   (   0.08,-127.71) (   0.42,-129.39)  191.14                80
 06/17/2020   18:38:56   (   0.08,-127.64) (  -0.16,-126.43)  137.02                80
 06/18/2020   07:00:21   (  -0.07,-127.59) (  -0.91,-131.63)  459.03                80
 06/19/2020   18:26:46   (   0.08,-127.56) (  -0.80,-123.48)  464.50                80
 06/20/2020   06:48:10   (  -0.07,-127.50) (  -0.33,-128.66)  131.84                80
 06/22/2020   06:33:20   (  -0.07,-127.41) (   0.32,-125.71)  194.57                80
 06/22/2020   18:54:36   (   0.06,-127.42) (   0.77,-130.87)  391.61                80
 06/24/2020   18:42:25   (   0.06,-127.32) (   0.19,-127.90)   65.90                80
 06/26/2020   18:32:54   (   0.06,-127.23) (  -0.40,-124.94)  259.43                80
 06/27/2020   06:54:18   (  -0.05,-127.18) (  -0.66,-130.14)  336.38                80