Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 13.  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)
 06/13/2020   06:42:01   (  -0.09,-127.76) (   0.05,-127.19)   64.84                80
 06/15/2020   06:27:10   (  -0.09,-127.69) (   0.62,-124.23)  393.54                80
 06/15/2020   18:48:26   (   0.08,-127.71) (   0.47,-129.38)  191.08                80
 06/17/2020   18:38:56   (   0.08,-127.64) (  -0.17,-126.43)  137.13                80
 06/18/2020   07:00:20   (  -0.07,-127.59) (  -0.96,-131.62)  458.90                80
 06/19/2020   18:26:46   (   0.08,-127.56) (  -0.82,-123.48)  464.69                80
 06/20/2020   06:48:10   (  -0.07,-127.51) (  -0.31,-128.66)  131.66                80
 06/22/2020   06:33:19   (  -0.07,-127.42) (   0.27,-125.70)  194.80                80
 06/22/2020   18:54:35   (   0.06,-127.42) (   0.82,-130.86)  391.35                80
 06/24/2020   18:42:25   (   0.06,-127.33) (   0.17,-127.91)   65.60                80
 06/26/2020   18:32:54   (   0.06,-127.23) (  -0.42,-124.94)  259.79                80