Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 30.  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)
 11/30/2021   19:08:00   (  -0.03,-137.21) (  -0.67,-134.25)  336.01                80
 12/01/2021   07:32:04   (   0.03,-137.20) (  -0.45,-139.44)  254.92                80
 12/03/2021   07:17:13   (   0.03,-137.19) (   0.19,-136.49)   80.48                80
 12/05/2021   07:05:01   (   0.02,-137.18) (   0.78,-133.52)  414.94                80
 12/05/2021   19:26:17   (  -0.02,-137.18) (   0.29,-138.69)  171.39                80
 12/07/2021   19:16:45   (  -0.02,-137.15) (  -0.30,-135.72)  162.36                80
 12/08/2021   07:38:08   (   0.01,-137.14) (  -0.81,-140.91)  429.13                80
 12/09/2021   19:04:34   (  -0.01,-137.13) (  -0.96,-132.77)  495.91                80
 12/10/2021   07:25:57   (   0.01,-137.12) (  -0.15,-137.96)   95.60                80
 12/12/2021   07:11:06   (   0.01,-137.09) (   0.45,-135.00)  237.86                80
 12/12/2021   19:32:21   (  -0.01,-137.09) (   0.62,-140.16)  348.85                80