Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 19.  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)
 11/19/2021   07:05:00   (   0.04,-137.22) (   0.83,-133.52)  419.93                80
 11/19/2021   19:26:15   (  -0.04,-137.22) (   0.24,-138.68)  165.72                80
 11/21/2021   19:16:45   (  -0.03,-137.21) (  -0.37,-135.73)  169.18                80
 11/22/2021   07:38:08   (   0.03,-137.20) (  -0.76,-140.91)  422.38                80
 11/24/2021   07:25:57   (   0.03,-137.18) (  -0.13,-137.96)   88.41                80
 11/26/2021   07:11:06   (   0.02,-137.16) (   0.49,-135.00)  245.05                80
 11/26/2021   19:32:21   (  -0.02,-137.15) (   0.64,-140.15)  341.37                80
 11/28/2021   19:20:10   (  -0.01,-137.12) (   0.01,-137.20)    8.54                80
 11/30/2021   19:10:39   (  -0.01,-137.09) (  -0.62,-134.24)  323.75                80
 12/01/2021   07:32:03   (   0.01,-137.07) (  -0.49,-139.43)  268.29                80