Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 4.  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,-137.23) (   0.78,-133.51)  423.25                80
 02/04/2021   19:28:41   (   0.02,-137.24) (   0.35,-138.66)  161.67                80
 02/06/2021   19:13:50   (   0.02,-137.23) (  -0.32,-135.71)  172.82                80
 02/07/2021   07:37:54   (  -0.02,-137.21) (  -0.79,-140.90)  419.71                80
 02/09/2021   07:23:02   (  -0.01,-137.19) (  -0.18,-137.94)   86.19                80
 02/11/2021   07:13:30   (  -0.00,-137.16) (   0.44,-134.99)  247.21                80
 02/11/2021   19:32:06   (   0.00,-137.17) (   0.62,-140.15)  338.27                80
 02/13/2021   19:19:54   (   0.01,-137.15) (   0.01,-137.19)    4.92                80
 02/15/2021   19:10:22   (   0.01,-137.12) (  -0.61,-134.23)  328.35                80
 02/16/2021   07:29:05   (  -0.01,-137.10) (  -0.49,-139.42)  264.45                80