Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 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)
 09/09/2021   16:04:46   (  -0.01,-137.21) (  -0.66,-134.45)  315.39                80
 09/12/2021   04:22:53   (   0.01,-137.19) (  -0.51,-139.36)  247.37                80
 09/13/2021   04:13:48   (   0.01,-137.19) (   0.16,-136.49)   79.74                80
 09/14/2021   04:02:02   (   0.01,-137.18) (   0.83,-133.62)  406.57                80
 09/15/2021   16:31:57   (  -0.02,-137.17) (   0.96,-141.41)  484.67                80
 09/16/2021   16:20:11   (  -0.02,-137.15) (   0.28,-138.55)  158.17                80
 09/17/2021   16:11:05   (  -0.02,-137.14) (  -0.35,-135.66)  168.37                80
 09/18/2021   15:59:19   (  -0.02,-137.13) (  -1.03,-132.80)  494.88                80
 09/20/2021   04:29:13   (   0.02,-137.11) (  -0.80,-140.58)  397.31                80
 09/21/2021   04:17:27   (   0.02,-137.09) (  -0.13,-137.71)   70.90                80
 09/22/2021   04:08:22   (   0.02,-137.08) (   0.55,-134.84)  255.43                80