Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 22.  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)
 11/22/2021   07:38:08   (   0.03,-137.20) (  -0.74,-140.92)  422.68                80
 11/24/2021   07:25:58   (   0.03,-137.18) (  -0.12,-137.96)   88.78                80
 11/26/2021   07:11:06   (   0.02,-137.15) (   0.45,-134.99)  244.68                80
 11/26/2021   19:32:21   (  -0.02,-137.16) (   0.62,-140.16)  341.28                80
 11/28/2021   19:20:10   (  -0.02,-137.12) (  -0.01,-137.20)    8.60                80
 11/30/2021   19:10:39   (  -0.01,-137.09) (  -0.59,-134.24)  323.78                80
 12/01/2021   07:32:03   (   0.01,-137.07) (  -0.47,-139.44)  268.77                80
 12/03/2021   07:17:11   (   0.01,-137.02) (   0.11,-136.47)   62.41                80
 12/05/2021   07:05:00   (  -0.00,-136.97) (   0.76,-133.52)  392.67                80
 12/05/2021   19:26:15   (   0.00,-136.96) (   0.37,-138.67)  194.39                80