Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 3.  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)
 02/04/2021   07:04:46   (  -0.02,-137.24) (   0.78,-133.51)  423.82                80
 02/04/2021   19:28:41   (   0.02,-137.25) (   0.34,-138.66)  160.74                80
 02/06/2021   19:13:50   (   0.02,-137.25) (  -0.33,-135.71)  174.67                80
 02/07/2021   07:37:54   (  -0.02,-137.23) (  -0.78,-140.90)  417.72                80
 02/09/2021   07:23:02   (  -0.01,-137.21) (  -0.17,-137.95)   83.38                80
 02/11/2021   07:13:30   (  -0.00,-137.20) (   0.45,-134.99)  251.01                80
 02/11/2021   19:32:06   (   0.00,-137.21) (   0.62,-140.15)  334.16                80
 02/13/2021   19:22:34   (   0.01,-137.19) (  -0.00,-137.19)    0.69                80
 02/15/2021   19:10:22   (   0.01,-137.17) (  -0.62,-134.23)  334.32                80
 02/16/2021   07:31:46   (  -0.01,-137.15) (  -0.48,-139.43)  258.30                80