Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 8 8.  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)
 08/09/2019   18:42:51   (   0.07,-128.39) (  -0.02,-127.93)   52.35                80
 08/11/2019   18:30:41   (   0.06,-128.41) (  -0.68,-124.98)  390.66                80
 08/12/2019   06:54:44   (  -0.10,-128.42) (  -0.45,-130.17)  198.34                80
 08/14/2019   06:39:53   (  -0.09,-128.43) (   0.16,-127.21)  139.38                80
 08/14/2019   19:03:48   (   0.13,-128.44) (   0.98,-132.36)  445.92                80
 08/16/2019   06:27:43   (  -0.08,-128.45) (   0.84,-124.26)  476.94                80
 08/16/2019   18:51:38   (   0.12,-128.45) (   0.30,-129.41)  108.34                80
 08/18/2019   18:36:47   (   0.11,-128.46) (  -0.31,-126.45)  228.98                80
 08/19/2019   07:00:51   (  -0.15,-128.47) (  -0.81,-131.63)  359.51                80
 08/21/2019   06:48:40   (  -0.14,-128.48) (  -0.20,-128.67)   22.77                80