Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 12 6.  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)
 12/07/2020   03:42:42   (   0.04,-137.21) (  -0.70,-140.29)  352.67                80
 12/08/2020   03:31:00   (   0.04,-137.20) (  -0.03,-137.43)   26.60                80
 12/09/2020   03:21:58   (   0.04,-137.20) (   0.65,-134.57)  299.44                80
 12/11/2020   15:40:13   (  -0.04,-137.19) (   0.51,-139.52)  266.31                80
 12/12/2020   15:31:11   (  -0.03,-137.18) (  -0.15,-136.66)   59.03                80
 12/13/2020   15:19:28   (  -0.03,-137.16) (  -0.82,-133.80)  384.19                80
 12/16/2020   03:37:42   (   0.01,-137.11) (  -0.39,-138.73)  186.00                80
 12/17/2020   03:28:40   (   0.01,-137.09) (   0.28,-135.87)  138.76                80
 12/18/2020   03:16:57   (   0.01,-137.07) (   0.96,-133.01)  463.39                80
 12/19/2020   15:46:57   (  -0.00,-137.05) (   0.85,-140.82)  430.19                80