Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 12 11.  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)
 12/11/2020   15:40:13   (  -0.04,-137.23) (   0.52,-139.52)  261.80                80
 12/12/2020   15:31:11   (  -0.04,-137.23) (  -0.15,-136.66)   64.68                80
 12/13/2020   15:19:28   (  -0.04,-137.23) (  -0.81,-133.80)  390.84                80
 12/16/2020   03:37:43   (   0.02,-137.20) (  -0.33,-138.74)  175.95                80
 12/17/2020   03:28:41   (   0.02,-137.19) (   0.34,-135.88)  149.86                80
 12/18/2020   03:16:57   (   0.01,-137.18) (   0.96,-133.01)  475.56                80
 12/19/2020   15:46:57   (  -0.01,-137.18) (   0.85,-140.82)  417.08                80
 12/20/2020   15:35:14   (  -0.01,-137.17) (   0.17,-137.97)   91.53                80
 12/21/2020   15:26:12   (  -0.01,-137.15) (  -0.50,-135.11)  233.98                80
 12/24/2020   03:44:25   (   0.01,-137.12) (  -0.67,-140.04)  334.23                80