Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 7.  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)
 01/08/2020   07:13:37   (  -0.01,-137.21) (   0.47,-134.99)  252.91                80
 01/08/2020   19:32:11   (   0.00,-137.21) (   0.66,-140.14)  333.14                80
 01/10/2020   19:22:40   (   0.01,-137.19) (   0.01,-137.19)    0.90                80
 01/12/2020   19:10:30   (   0.02,-137.17) (  -0.63,-134.23)  334.20                80
 01/13/2020   07:29:13   (  -0.01,-137.15) (  -0.49,-139.42)  257.90                80
 01/15/2020   07:19:42   (  -0.02,-137.12) (   0.14,-136.47)   74.77                80
 01/17/2020   07:07:31   (  -0.02,-137.09) (   0.76,-133.51)  406.84                80
 01/17/2020   19:26:06   (   0.02,-137.08) (   0.38,-138.66)  180.24                80
 01/19/2020   19:16:36   (   0.02,-137.04) (  -0.29,-135.72)  151.01                80
 01/20/2020   07:35:20   (  -0.01,-137.02) (  -0.82,-140.91)  441.46                80