Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 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)
 08/14/2020   19:16:22   (  -0.00,-137.19) (  -0.30,-135.70)  168.28                80
 08/15/2020   07:35:07   (   0.00,-137.18) (  -0.78,-140.90)  422.73                80
 08/17/2020   07:25:36   (  -0.00,-137.17) (  -0.15,-137.94)   87.14                80
 08/19/2020   07:10:45   (   0.00,-137.16) (   0.48,-134.98)  247.62                80
 08/19/2020   19:32:00   (  -0.00,-137.16) (   0.65,-140.13)  338.51                80
 08/21/2020   19:22:29   (  -0.00,-137.14) (   0.02,-137.17)    4.75                80
 08/23/2020   19:10:18   (  -0.00,-137.12) (  -0.60,-134.22)  329.41                80
 08/24/2020   07:31:42   (   0.00,-137.10) (  -0.46,-139.42)  262.19                80
 08/26/2020   07:19:31   (   0.00,-137.07) (   0.11,-136.44)   70.75                80