Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 1 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)
 01/12/2020   06:48:45   (   0.02,-128.42) (  -0.01,-128.70)   31.31                80
 01/14/2020   06:33:53   (   0.02,-128.43) (   0.59,-125.74)  305.88                80
 01/14/2020   18:57:48   (  -0.01,-128.41) (   0.54,-130.89)  282.55                80
 01/16/2020   18:42:57   (  -0.01,-128.42) (  -0.12,-127.94)   54.14                80
 01/18/2020   18:30:46   (  -0.01,-128.42) (  -0.77,-124.99)  390.33                80
 01/19/2020   06:54:49   (   0.01,-128.44) (  -0.34,-130.18)  197.46                80
 01/21/2020   06:39:58   (   0.01,-128.44) (   0.25,-127.22)  138.01                80
 01/21/2020   19:03:53   (  -0.01,-128.41) (   0.82,-132.38)  450.99                80
 01/23/2020   06:27:47   (   0.02,-128.43) (   0.91,-124.27)  473.02                80
 01/23/2020   18:51:41   (  -0.01,-128.40) (   0.23,-129.42)  116.09                80
 01/25/2020   18:36:50   (  -0.01,-128.39) (  -0.42,-126.47)  218.75                80