Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 14.  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)
 11/14/2021   19:08:00   (  -0.04,-137.22) (  -0.70,-134.25)  337.47                80
 11/15/2021   07:32:03   (   0.04,-137.22) (  -0.41,-139.44)  252.49                80
 11/17/2021   07:17:11   (   0.04,-137.22) (   0.17,-136.47)   84.73                80
 11/19/2021   07:04:59   (   0.04,-137.22) (   0.81,-133.52)  421.19                80
 11/19/2021   19:26:13   (  -0.03,-137.22) (   0.30,-138.67)  165.22                80
 11/21/2021   19:16:41   (  -0.03,-137.21) (  -0.35,-135.71)  170.42                80
 11/22/2021   07:38:05   (   0.02,-137.21) (  -0.75,-140.90)  419.99                80
 11/24/2021   07:25:52   (   0.02,-137.19) (  -0.16,-137.93)   85.24                80
 11/26/2021   07:11:00   (   0.01,-137.16) (   0.50,-134.98)  249.01                80
 11/26/2021   19:32:15   (  -0.01,-137.15) (   0.61,-140.13)  338.19                80