Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 4.  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)
 09/04/2021   04:16:34   (  -0.00,-137.20) (  -0.20,-138.13)  106.75                80
 09/05/2021   04:07:28   (   0.00,-137.19) (   0.46,-135.26)  220.51                80
 09/07/2021   16:25:37   (  -0.02,-137.18) (   0.70,-140.18)  343.06                80
 09/08/2021   16:13:52   (  -0.02,-137.18) (   0.03,-137.31)   16.16                80
 09/09/2021   16:04:46   (  -0.02,-137.17) (  -0.64,-134.44)  310.80                80
 09/12/2021   04:22:53   (   0.02,-137.13) (  -0.52,-139.35)  254.81                80
 09/13/2021   04:13:48   (   0.01,-137.11) (   0.15,-136.48)   71.21                80
 09/14/2021   04:02:02   (   0.01,-137.09) (   0.82,-133.62)  396.96                80
 09/15/2021   16:31:56   (  -0.02,-137.07) (   0.98,-141.41)  495.73                80
 09/16/2021   16:20:10   (  -0.02,-137.04) (   0.36,-138.53)  170.32                80
 09/17/2021   16:11:05   (  -0.02,-137.02) (  -0.33,-135.66)  155.17                80