Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 12 30.  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)
 12/30/2020   15:18:32   (  -0.03,-137.23) (  -0.87,-133.56)  418.50                80
 01/01/2021   03:53:49   (   0.03,-137.21) (  -0.95,-141.36)  474.73                80
 01/02/2021   03:42:06   (   0.03,-137.20) (  -0.27,-138.50)  148.87                80
 01/03/2021   03:27:44   (   0.02,-137.19) (   0.41,-135.65)  176.93                80
 01/05/2021   15:51:19   (  -0.01,-137.18) (   0.76,-140.59)  389.03                80
 01/06/2021   15:39:35   (  -0.02,-137.16) (   0.13,-137.72)   63.78                80
 01/07/2021   15:25:13   (  -0.02,-137.15) (  -0.56,-134.86)  261.34                80
 01/10/2021   03:46:09   (   0.02,-137.09) (  -0.58,-139.81)  309.97                80
 01/11/2021   03:37:05   (   0.02,-137.07) (   0.04,-136.94)   14.61                80
 01/12/2021   03:25:23   (   0.00,-137.05) (   0.72,-134.09)  339.12                80