Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 15.  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   06:29:51   (  -0.09,-127.69) (   0.66,-124.23)  393.59                80
 06/15/2020   18:48:27   (   0.08,-127.71) (   0.43,-129.39)  191.09                80
 06/17/2020   18:38:56   (   0.08,-127.64) (  -0.15,-126.43)  137.06                80
 06/18/2020   07:00:20   (  -0.07,-127.59) (  -0.92,-131.62)  459.00                80
 06/19/2020   18:26:46   (   0.08,-127.56) (  -0.79,-123.47)  464.48                80
 06/20/2020   06:48:09   (  -0.07,-127.50) (  -0.34,-128.66)  131.87                80
 06/22/2020   06:33:20   (  -0.07,-127.41) (   0.30,-125.71)  194.52                80
 06/22/2020   18:54:35   (   0.06,-127.42) (   0.79,-130.86)  391.65                80
 06/24/2020   18:42:24   (   0.06,-127.32) (   0.20,-127.90)   66.01                80
 06/26/2020   18:32:54   (   0.06,-127.22) (  -0.44,-124.95)  259.31                80
 06/27/2020   06:54:18   (  -0.05,-127.17) (  -0.68,-130.13)  336.49                80