Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 10 14.  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)
 10/14/2019   18:33:42   (  -0.30,-128.05) (  -0.97,-125.05)  340.77                80
 10/15/2019   06:55:05   (   0.31,-128.07) (  -0.15,-130.24)  246.93                80
 10/17/2019   06:40:14   (   0.30,-128.13) (   0.49,-127.29)   95.40                80
 10/17/2019   19:01:30   (  -0.30,-128.13) (   0.59,-132.45)  491.03                80
 10/19/2019   06:28:04   (   0.30,-128.17) (   1.12,-124.33)  436.95                80
 10/19/2019   18:49:19   (  -0.30,-128.17) (  -0.04,-129.49)  149.56                80
 10/21/2019   18:39:47   (  -0.29,-128.21) (  -0.62,-126.53)  191.23                80
 10/22/2019   07:01:12   (   0.29,-128.24) (  -0.43,-131.73)  396.06                80
 10/24/2019   06:49:00   (   0.29,-128.27) (   0.15,-128.76)   56.07                80
 10/26/2019   06:34:09   (   0.29,-128.31) (   0.80,-125.81)  283.79                80
 10/26/2019   18:55:25   (  -0.29,-128.29) (   0.28,-130.97)  303.97                80