Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 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)
 10/17/2019   06:40:15   (   0.30,-128.13) (   0.51,-127.29)   95.51                80
 10/17/2019   19:01:30   (  -0.30,-128.13) (   0.63,-132.44)  490.40                80
 10/19/2019   06:28:03   (   0.30,-128.17) (   1.09,-124.32)  437.17                80
 10/19/2019   18:49:19   (  -0.30,-128.18) (  -0.01,-129.49)  148.75                80
 10/21/2019   18:39:48   (  -0.29,-128.22) (  -0.65,-126.53)  192.15                80
 10/22/2019   07:01:12   (   0.29,-128.24) (  -0.46,-131.72)  395.62                80
 10/24/2019   06:49:01   (   0.29,-128.28) (   0.18,-128.77)   55.37                80
 10/26/2019   06:34:10   (   0.29,-128.31) (   0.83,-125.81)  284.55                80
 10/26/2019   18:55:24   (  -0.29,-128.31) (   0.31,-130.96)  302.61                80
 10/28/2019   18:45:53   (  -0.29,-128.34) (  -0.34,-128.01)   37.08                80