Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 12 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)
 12/08/2019   18:37:00   (  -0.15,-128.18) (  -0.51,-126.48)  193.17                80
 12/09/2019   07:01:04   (   0.13,-128.18) (  -0.61,-131.67)  396.80                80
 12/11/2019   06:48:52   (   0.13,-128.13) (  -0.01,-128.71)   66.94                80
 12/13/2019   06:34:01   (   0.13,-128.06) (   0.65,-125.76)  262.22                80
 12/13/2019   18:57:56   (  -0.12,-128.03) (   0.47,-130.91)  327.52                80
 12/15/2019   18:43:04   (  -0.12,-127.95) (  -0.13,-127.95)    1.69                80
 12/17/2019   18:30:52   (  -0.11,-127.88) (  -0.74,-124.99)  328.83                80
 12/18/2019   06:54:56   (   0.10,-127.87) (  -0.38,-130.18)  261.38                80
 12/20/2019   06:40:04   (   0.10,-127.79) (   0.24,-127.22)   66.19                80