Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 10 9.  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)
 10/10/2020   06:48:51   (  -0.13,-128.44) (  -0.17,-128.69)   28.72                80
 10/12/2020   06:34:00   (  -0.13,-128.42) (   0.47,-125.74)  306.13                80
 10/12/2020   18:57:54   (   0.14,-128.39) (   0.67,-130.89)  283.72                80
 10/14/2020   18:43:04   (   0.14,-128.37) (   0.03,-127.93)   50.58                80
 10/16/2020   18:30:52   (   0.14,-128.35) (  -0.56,-124.96)  384.44                80
 10/17/2020   06:54:56   (  -0.14,-128.37) (  -0.50,-130.17)  203.22                80
 10/19/2020   06:40:04   (  -0.15,-128.34) (   0.09,-127.20)  130.04                80
 10/19/2020   19:03:59   (   0.15,-128.31) (   1.04,-132.35)  460.17                80
 10/21/2020   06:27:52   (  -0.15,-128.31) (   0.68,-124.23)  462.72                80
 10/21/2020   18:51:48   (   0.16,-128.27) (   0.39,-129.39)  127.68                80