Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 11 17.  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)
 11/18/2019   06:40:11   (   0.22,-128.51) (   0.48,-127.27)  140.68                80
 11/18/2019   19:04:06   (  -0.21,-128.49) (   0.64,-132.42)  446.74                80
 11/20/2019   06:27:59   (   0.22,-128.49) (   1.10,-124.31)  475.56                80
 11/20/2019   18:51:54   (  -0.21,-128.48) (   0.02,-129.46)  111.85                80
 11/22/2019   18:39:42   (  -0.21,-128.46) (  -0.61,-126.50)  222.78                80
 11/23/2019   07:01:05   (   0.19,-128.47) (  -0.50,-131.69)  366.42                80
 11/25/2019   06:48:54   (   0.20,-128.45) (   0.13,-128.73)   32.41                80
 11/27/2019   06:34:02   (   0.20,-128.42) (   0.76,-125.77)  301.11                80
 11/27/2019   18:57:56   (  -0.18,-128.40) (   0.36,-130.92)  287.32                80
 11/29/2019   18:43:04   (  -0.18,-128.37) (  -0.27,-127.96)   45.82                80