Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 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)
 10/03/2021   16:21:00   (  -0.03,-137.22) (   0.21,-138.10)  101.71                80
 10/04/2021   16:11:54   (  -0.03,-137.22) (  -0.49,-135.23)  226.37                80
 10/07/2021   04:30:05   (   0.03,-137.21) (  -0.68,-140.16)  338.28                80
 10/08/2021   04:18:19   (   0.03,-137.20) (  -0.00,-137.29)   10.98                80
 10/09/2021   04:09:14   (   0.03,-137.19) (   0.68,-134.43)  316.16                80
 10/11/2021   16:27:16   (  -0.03,-137.17) (   0.46,-139.32)  245.48                80
 10/12/2021   16:18:09   (  -0.02,-137.15) (  -0.18,-136.44)   81.00                80
 10/13/2021   16:06:23   (  -0.02,-137.14) (  -0.83,-133.56)  407.34                80
 10/15/2021   04:36:22   (   0.02,-137.11) (  -0.98,-141.38)  488.24                80
 10/16/2021   04:24:37   (   0.02,-137.09) (  -0.29,-138.51)  162.13                80