Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 8.  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)
 11/10/2021   04:31:37   (   0.03,-137.20) (  -0.44,-139.29)  237.42                80
 11/11/2021   04:22:30   (   0.02,-137.20) (   0.22,-136.41)   90.46                80
 11/12/2021   04:10:44   (   0.02,-137.20) (   0.88,-133.54)  418.28                80
 11/13/2021   16:40:27   (  -0.02,-137.19) (   0.90,-141.29)  467.00                80
 11/14/2021   16:28:41   (  -0.02,-137.19) (   0.24,-138.41)  139.28                80
 11/15/2021   16:19:34   (  -0.02,-137.19) (  -0.42,-135.54)  188.42                80
 11/18/2021   04:40:29   (   0.02,-137.17) (  -0.74,-140.49)  378.49                80
 11/19/2021   04:28:43   (   0.01,-137.16) (  -0.06,-137.61)   51.38                80
 11/20/2021   04:16:55   (   0.01,-137.15) (   0.55,-134.73)  275.74                80