Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2021   04:40:42   (   0.05,-137.22) (   0.00,-140.66)  382.95                80
 11/19/2021   04:26:03   (   0.05,-137.21) (  -0.03,-137.62)   46.17                80
 11/20/2021   04:16:57   (   0.04,-137.21) (   0.64,-134.75)  281.83                80
 11/22/2021   16:34:54   (  -0.03,-137.21) (   0.52,-139.62)  275.47                80
 11/23/2021   16:25:47   (  -0.03,-137.20) (  -0.14,-136.75)   51.78                80
 11/24/2021   16:14:01   (  -0.02,-137.19) (  -0.81,-133.87)  378.84                80
 11/27/2021   04:32:14   (   0.02,-137.14) (  -0.37,-138.81)  190.11                80
 11/28/2021   04:23:07   (   0.02,-137.13) (   0.31,-135.94)  136.63                80
 11/29/2021   04:11:20   (   0.01,-137.11) (   0.94,-133.05)  463.20                80
 11/30/2021   16:41:05   (  -0.01,-137.10) (   0.87,-140.81)  424.39                80
 12/01/2021   16:29:18   (  -0.01,-137.08) (   0.20,-137.94)   98.36                80