Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 9 29.  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)
 09/30/2020   18:30:52   (   0.09,-128.39) (  -0.65,-124.99)  387.74                80
 10/01/2020   06:54:55   (  -0.10,-128.44) (  -0.48,-130.18)  197.23                80
 10/03/2020   06:40:04   (  -0.10,-128.45) (   0.15,-127.22)  140.13                80
 10/03/2020   19:04:00   (   0.11,-128.41) (   0.93,-132.38)  450.57                80
 10/05/2020   06:27:54   (  -0.10,-128.46) (   0.77,-124.26)  476.99                80
 10/05/2020   18:51:49   (   0.11,-128.42) (   0.31,-129.42)  113.87                80
 10/07/2020   18:36:58   (   0.11,-128.41) (  -0.32,-126.46)  222.21                80
 10/08/2020   07:01:02   (  -0.12,-128.46) (  -0.80,-131.65)  363.19                80
 10/10/2020   06:48:51   (  -0.13,-128.45) (  -0.17,-128.70)   28.07                80
 10/12/2020   06:34:00   (  -0.13,-128.43) (   0.47,-125.74)  306.56                80
 10/12/2020   18:57:55   (   0.14,-128.38) (   0.68,-130.89)  285.00                80