Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 9.  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)
 10/09/2021   04:09:14   (   0.03,-137.21) (   0.70,-134.43)  317.92                80
 10/11/2021   16:27:16   (  -0.03,-137.19) (   0.45,-139.32)  243.08                80
 10/12/2021   16:18:10   (  -0.03,-137.18) (  -0.20,-136.45)   83.75                80
 10/13/2021   16:06:23   (  -0.02,-137.17) (  -0.84,-133.57)  410.47                80
 10/15/2021   04:36:22   (   0.03,-137.14) (  -0.97,-141.38)  484.37                80
 10/16/2021   04:24:37   (   0.03,-137.13) (  -0.28,-138.51)  157.90                80
 10/17/2021   04:15:31   (   0.03,-137.12) (   0.35,-135.63)  168.59                80
 10/18/2021   04:03:45   (   0.03,-137.10) (   1.04,-132.77)  494.99                80
 10/19/2021   16:33:30   (  -0.03,-137.08) (   0.79,-140.52)  393.17                80
 10/20/2021   16:21:45   (  -0.03,-137.07) (   0.09,-137.66)   66.89                80
 10/21/2021   16:12:38   (  -0.02,-137.05) (  -0.56,-134.78)  259.33                80