Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 2 15.  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)
 02/16/2020   07:19:32   (   0.02,-137.20) (   0.17,-136.47)   83.06                80
 02/18/2020   07:07:20   (   0.02,-137.19) (   0.78,-133.51)  417.40                80
 02/18/2020   19:25:56   (  -0.03,-137.20) (   0.28,-138.68)  168.09                80
 02/20/2020   19:16:24   (  -0.03,-137.18) (  -0.33,-135.72)  165.72                80
 02/21/2020   07:35:08   (   0.03,-137.16) (  -0.78,-140.91)  426.87                80
 02/22/2020   19:04:12   (  -0.03,-137.15) (  -0.94,-132.76)  499.30                80
 02/23/2020   07:22:56   (   0.03,-137.13) (  -0.17,-137.95)   93.38                80
 02/25/2020   07:13:25   (   0.03,-137.11) (   0.51,-135.00)  239.96                80
 02/25/2020   19:32:00   (  -0.03,-137.11) (   0.62,-140.15)  345.96                80
 02/27/2020   19:19:48   (  -0.03,-137.08) (   0.01,-137.20)   13.35                80