Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 08/17/2019   07:10:53   (  -0.02,-137.19) (   0.45,-134.99)  249.46                80
 08/17/2019   19:34:49   (   0.02,-137.19) (   0.63,-140.15)  336.55                80
 08/19/2019   19:19:58   (   0.02,-137.17) (   0.02,-137.19)    1.97                80
 08/21/2019   19:07:47   (   0.02,-137.15) (  -0.59,-134.23)  332.15                80
 08/22/2019   07:31:51   (  -0.03,-137.14) (  -0.53,-139.42)  259.15                80
 08/24/2019   07:17:00   (  -0.03,-137.11) (   0.08,-136.46)   73.93                80
 08/26/2019   07:04:50   (  -0.03,-137.07) (   0.75,-133.51)  405.89                80
 08/26/2019   19:28:45   (   0.04,-137.07) (   0.39,-138.66)  181.22                80
 08/28/2019   19:13:54   (   0.04,-137.02) (  -0.23,-135.70)  149.80                80
 08/29/2019   07:37:57   (  -0.05,-137.00) (  -0.89,-140.88)  441.96                80