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) (   0.46,-127.26)  140.77                80
 11/18/2019   19:04:06   (  -0.21,-128.50) (   0.60,-132.43)  446.59                80
 11/20/2019   06:27:59   (   0.22,-128.49) (   1.08,-124.30)  475.74                80
 11/20/2019   18:49:14   (  -0.21,-128.48) (  -0.02,-129.47)  111.60                80
 11/22/2019   18:39:09   (  -0.21,-128.47) (  -0.65,-126.51)  223.18                47
 11/23/2019   07:01:05   (   0.19,-128.47) (  -0.52,-131.69)  366.09                80
 11/25/2019   06:48:53   (   0.20,-128.45) (   0.11,-128.73)   32.08                80
 11/27/2019   06:34:01   (   0.20,-128.43) (   0.74,-125.77)  301.69                80
 11/27/2019   18:57:56   (  -0.18,-128.40) (   0.38,-130.92)  286.65                80
 11/29/2019   18:45:44   (  -0.18,-128.37) (  -0.26,-127.96)   46.62                80
 12/01/2019   18:33:32   (  -0.17,-128.34) (  -0.89,-125.00)  379.61                80