Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 1 10.  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)
 01/10/2020   07:00:56   (   0.03,-128.41) (  -0.67,-131.65)  368.55                80
 01/12/2020   06:48:45   (   0.03,-128.42) (  -0.02,-128.70)   31.49                80
 01/14/2020   06:33:54   (   0.02,-128.43) (   0.62,-125.75)  305.23                80
 01/14/2020   18:57:49   (  -0.01,-128.41) (   0.52,-130.90)  283.68                80
 01/16/2020   18:42:58   (  -0.01,-128.41) (  -0.11,-127.95)   52.56                80
 01/18/2020   18:30:47   (  -0.02,-128.41) (  -0.73,-124.99)  388.28                80
 01/19/2020   06:54:51   (   0.01,-128.43) (  -0.39,-130.18)  199.25                80
 01/21/2020   06:40:01   (   0.01,-128.43) (   0.28,-127.24)  135.70                80
 01/21/2020   19:03:56   (  -0.01,-128.40) (   0.86,-132.39)  453.85                80
 01/23/2020   06:27:50   (   0.02,-128.42) (   0.89,-124.28)  470.15                80
 01/23/2020   18:51:46   (  -0.01,-128.39) (   0.20,-129.44)  119.51                80