Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 16.  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) (  -0.60,-124.97)  385.57                80
 10/17/2020   06:54:56   (  -0.15,-128.39) (  -0.52,-130.16)  201.41                80
 10/19/2020   06:40:05   (  -0.15,-128.37) (   0.13,-127.21)  132.50                80
 10/19/2020   19:04:00   (   0.15,-128.33) (   1.00,-132.36)  458.04                80
 10/21/2020   06:27:53   (  -0.15,-128.34) (   0.72,-124.24)  465.75                80
 10/21/2020   18:51:48   (   0.16,-128.30) (   0.41,-129.39)  124.93                80
 10/23/2020   18:36:57   (   0.17,-128.26) (  -0.24,-126.44)  207.92                80
 10/24/2020   06:58:21   (  -0.17,-128.28) (  -0.87,-131.63)  379.73                80
 10/26/2020   06:46:09   (  -0.17,-128.25) (  -0.28,-128.66)   47.04                80
 10/28/2020   06:36:38   (  -0.18,-128.22) (   0.38,-125.71)  285.60                80
 10/28/2020   18:57:53   (   0.18,-128.18) (   0.75,-130.86)  305.03                80