Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 11 18.  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)
 11/18/2020   19:16:42   (  -0.04,-137.20) (  -0.36,-135.72)  168.00                80
 11/19/2020   07:38:06   (   0.04,-137.19) (  -0.77,-140.91)  422.95                80
 11/21/2020   07:25:55   (   0.03,-137.17) (  -0.16,-137.95)   89.54                80
 11/23/2020   07:11:04   (   0.03,-137.14) (   0.46,-134.99)  243.77                80
 11/23/2020   19:32:20   (  -0.02,-137.14) (   0.62,-140.16)  343.41                80
 11/25/2020   19:20:09   (  -0.02,-137.11) (  -0.00,-137.20)   10.54                80
 11/27/2020   19:10:38   (  -0.02,-137.07) (  -0.62,-134.24)  321.79                80
 11/28/2020   07:29:22   (   0.02,-137.06) (  -0.50,-139.43)  269.55                80
 11/30/2020   07:19:51   (   0.01,-137.02) (   0.12,-136.47)   61.90                80