Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2020 2 19.  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)
 02/19/2020   18:30:33   (   0.14,-128.43) (  -0.63,-124.96)  394.92                80
 02/20/2020   06:54:36   (  -0.18,-128.40) (  -0.54,-130.14)  197.68                80
 02/22/2020   06:39:44   (  -0.17,-128.42) (   0.07,-127.18)  139.84                80
 02/22/2020   19:03:39   (   0.21,-128.45) (   1.05,-132.34)  441.78                80
 02/24/2020   06:27:33   (  -0.17,-128.43) (   0.75,-124.24)  477.35                80
 02/24/2020   18:51:28   (   0.20,-128.47) (   0.37,-129.39)  104.38                80
 02/26/2020   18:36:36   (   0.20,-128.48) (  -0.25,-126.43)  232.80                80
 02/27/2020   07:00:39   (  -0.23,-128.45) (  -0.92,-131.61)  360.11                80
 02/29/2020   06:48:27   (  -0.22,-128.45) (  -0.29,-128.66)   23.72                80
 03/02/2020   06:33:36   (  -0.21,-128.45) (   0.40,-125.71)  312.21                80
 03/02/2020   18:57:31   (   0.24,-128.48) (   0.73,-130.86)  270.15                80