Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 13.  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)
 10/14/2020   18:43:03   (   0.14,-128.38) (   0.03,-127.93)   51.26                80
 10/16/2020   18:30:52   (   0.14,-128.36) (  -0.55,-124.96)  385.60                80
 10/17/2020   06:54:56   (  -0.14,-128.39) (  -0.50,-130.16)  201.74                80
 10/19/2020   06:40:04   (  -0.15,-128.36) (   0.09,-127.20)  132.00                80
 10/19/2020   19:04:00   (   0.15,-128.32) (   0.99,-132.36)  458.27                80
 10/21/2020   06:27:53   (  -0.15,-128.33) (   0.74,-124.25)  465.14                80
 10/21/2020   18:51:48   (   0.16,-128.29) (   0.39,-129.39)  125.30                80
 10/23/2020   18:36:56   (   0.17,-128.26) (  -0.20,-126.43)  207.37                80
 10/24/2020   06:58:20   (  -0.17,-128.28) (  -0.91,-131.62)  380.58                80
 10/26/2020   06:46:09   (  -0.17,-128.24) (  -0.25,-128.67)   48.04                80