Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 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)
 10/16/2020   18:30:52   (   0.14,-128.36) (  -0.58,-124.97)  385.64                80
 10/17/2020   06:54:56   (  -0.15,-128.39) (  -0.54,-130.16)  201.46                80
 10/19/2020   06:40:05   (  -0.15,-128.37) (   0.11,-127.20)  132.40                80
 10/19/2020   19:03:59   (   0.15,-128.33) (   1.02,-132.35)  458.00                80
 10/21/2020   06:27:53   (  -0.15,-128.34) (   0.70,-124.24)  465.67                80
 10/21/2020   18:51:49   (   0.16,-128.30) (   0.37,-129.40)  124.92                80
 10/23/2020   18:36:57   (   0.17,-128.26) (  -0.22,-126.43)  207.89                80
 10/24/2020   06:58:20   (  -0.17,-128.28) (  -0.89,-131.62)  379.86                80
 10/26/2020   06:46:09   (  -0.17,-128.25) (  -0.24,-128.67)   47.25                80
 10/28/2020   06:36:38   (  -0.18,-128.21) (   0.36,-125.70)  285.41                80
 10/28/2020   18:57:52   (   0.18,-128.17) (   0.77,-130.85)  305.12                80