Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 13.  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)
 08/13/2019   07:37:54   (  -0.02,-137.20) (  -0.80,-140.91)  421.24                80
 08/15/2019   07:25:44   (  -0.02,-137.19) (  -0.19,-137.95)   86.58                80
 08/17/2019   07:10:53   (  -0.02,-137.17) (   0.42,-134.99)  247.72                80
 08/17/2019   19:32:08   (   0.02,-137.17) (   0.66,-140.15)  338.91                80
 08/19/2019   19:22:37   (   0.02,-137.14) (   0.04,-137.19)    5.27                80
 08/21/2019   19:10:27   (   0.02,-137.12) (  -0.57,-134.23)  328.11                80
 08/22/2019   07:31:51   (  -0.03,-137.11) (  -0.49,-139.43)  263.02                80
 08/24/2019   07:17:00   (  -0.03,-137.07) (   0.12,-136.47)   69.23                80
 08/26/2019   07:04:49   (  -0.04,-137.02) (   0.74,-133.51)  400.39                80
 08/26/2019   19:26:04   (   0.04,-137.01) (   0.40,-138.65)  187.37                80