Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 3 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)
 03/04/2021   07:31:39   (  -0.04,-137.21) (  -0.49,-139.42)  250.60                80
 03/06/2021   07:16:46   (  -0.03,-137.21) (   0.10,-136.46)   84.78                80
 03/08/2021   07:04:34   (  -0.03,-137.19) (   0.76,-133.50)  419.47                80
 03/08/2021   19:26:22   (   0.03,-137.20) (   0.35,-138.66)  165.59                47
 03/10/2021   19:16:17   (   0.03,-137.19) (  -0.31,-135.71)  168.87                80
 03/11/2021   07:37:40   (  -0.03,-137.17) (  -0.80,-140.90)  423.62                80
 03/13/2021   07:25:28   (  -0.03,-137.15) (  -0.19,-137.93)   89.35                80
 03/15/2021   07:10:35   (  -0.03,-137.13) (   0.41,-134.97)  244.69                80
 03/15/2021   19:31:50   (   0.03,-137.13) (   0.64,-140.14)  340.78                80
 03/17/2021   19:19:37   (   0.03,-137.11) (   0.03,-137.17)    7.58                80