Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 6 12.  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) (   0.06,-127.20)   64.87                80
 06/15/2020   06:27:10   (  -0.09,-127.69) (   0.64,-124.23)  393.57                80
 06/15/2020   18:48:26   (   0.08,-127.71) (   0.45,-129.39)  191.02                80
 06/17/2020   18:38:56   (   0.08,-127.64) (  -0.18,-126.43)  137.25                80
 06/18/2020   07:00:20   (  -0.07,-127.59) (  -0.95,-131.62)  458.75                80
 06/19/2020   18:26:45   (   0.08,-127.56) (  -0.77,-123.47)  464.85                80
 06/20/2020   06:48:10   (  -0.07,-127.51) (  -0.30,-128.67)  131.47                80
 06/22/2020   06:33:19   (  -0.07,-127.42) (   0.28,-125.70)  195.05                80
 06/22/2020   18:54:35   (   0.06,-127.42) (   0.81,-130.86)  391.10                80
 06/24/2020   18:42:25   (   0.06,-127.33) (   0.16,-127.91)   65.33                80