Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 6.  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)
 02/06/2021   19:13:50   (   0.02,-137.23) (  -0.32,-135.71)  172.84                80
 02/07/2021   07:37:54   (  -0.02,-137.21) (  -0.79,-140.90)  419.84                80
 02/09/2021   07:23:02   (  -0.02,-137.19) (  -0.18,-137.94)   86.08                80
 02/11/2021   07:13:30   (  -0.01,-137.16) (   0.43,-134.98)  247.09                80
 02/11/2021   19:32:06   (   0.01,-137.17) (   0.63,-140.15)  338.24                80
 02/13/2021   19:19:54   (   0.01,-137.15) (   0.01,-137.19)    4.91                80
 02/15/2021   19:10:22   (   0.01,-137.12) (  -0.61,-134.23)  328.28                80
 02/16/2021   07:29:05   (  -0.01,-137.09) (  -0.50,-139.42)  264.75                80
 02/18/2021   07:19:33   (  -0.01,-137.06) (   0.12,-136.46)   67.60                80