Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 1 14.  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)
 01/14/2021   15:46:17   (  -0.00,-137.24) (   0.40,-139.03)  203.53                80
 01/15/2021   15:31:53   (  -0.01,-137.24) (  -0.24,-136.16)  122.96                80
 01/16/2021   15:20:11   (  -0.01,-137.24) (  -0.93,-133.31)  449.39                80
 01/18/2021   03:52:51   (   0.01,-137.23) (  -0.90,-141.12)  444.21                80
 01/19/2021   03:41:09   (   0.01,-137.23) (  -0.22,-138.26)  118.05                80
 01/20/2021   03:32:05   (   0.01,-137.22) (   0.41,-135.39)  208.05                80
 01/22/2021   15:52:57   (  -0.01,-137.21) (   0.69,-140.33)  356.18                80
 01/23/2021   15:41:13   (  -0.01,-137.20) (   0.05,-137.46)   30.64                80
 01/24/2021   15:26:50   (  -0.01,-137.18) (  -0.59,-134.60)  294.66                80
 01/27/2021   03:50:30   (   0.01,-137.13) (  -0.55,-139.56)  277.35                80