Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 3.  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)
 11/03/2021   04:16:17   (   0.04,-137.21) (   0.50,-135.20)  228.73                80
 11/05/2021   16:34:14   (  -0.04,-137.20) (   0.63,-140.08)  329.38                80
 11/06/2021   16:22:27   (  -0.04,-137.18) (  -0.03,-137.20)    2.60                80
 11/07/2021   16:13:21   (  -0.04,-137.17) (  -0.69,-134.33)  324.11                80
 11/10/2021   04:31:37   (   0.03,-137.12) (  -0.46,-139.28)  246.71                80
 11/11/2021   04:22:30   (   0.03,-137.10) (   0.21,-136.41)   79.56                80
 11/12/2021   04:10:44   (   0.02,-137.08) (   0.87,-133.53)  405.73                80
 11/13/2021   16:40:26   (  -0.02,-137.06) (   0.96,-141.27)  481.31                80
 11/14/2021   16:28:39   (  -0.02,-137.04) (   0.30,-138.40)  155.23                80
 11/15/2021   16:19:33   (  -0.02,-137.02) (  -0.36,-135.52)  170.78                80
 11/16/2021   16:07:47   (  -0.02,-137.00) (  -1.03,-132.65)  496.67                80