Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 14.  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) (  -0.32,-135.71)  168.25                80
 08/15/2020   07:35:06   (   0.01,-137.18) (  -0.81,-140.89)  422.72                80
 08/17/2020   07:25:35   (  -0.00,-137.17) (  -0.19,-137.93)   87.04                80
 08/19/2020   07:10:44   (   0.00,-137.16) (   0.44,-134.98)  247.81                80
 08/19/2020   19:34:40   (  -0.00,-137.16) (   0.63,-140.14)  338.35                80
 08/21/2020   19:19:49   (  -0.01,-137.14) (   0.00,-137.18)    4.08                80
 08/23/2020   19:10:18   (  -0.01,-137.12) (  -0.62,-134.22)  329.67                80
 08/24/2020   07:31:42   (   0.01,-137.11) (  -0.51,-139.41)  261.87                80
 08/26/2020   07:19:31   (   0.00,-137.08) (   0.12,-136.45)   71.12                80