Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 12 7.  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)
 12/07/2021   04:14:50   (   0.04,-137.20) (   0.69,-134.26)  334.78                80
 12/09/2021   16:35:31   (  -0.04,-137.20) (   0.42,-139.15)  222.94                80
 12/10/2021   16:26:24   (  -0.03,-137.20) (  -0.25,-136.28)  105.39                80
 12/11/2021   16:14:38   (  -0.03,-137.21) (  -0.92,-133.41)  433.67                80
 12/13/2021   04:47:13   (   0.03,-137.20) (  -0.90,-141.21)  457.21                80
 12/14/2021   04:35:27   (   0.03,-137.20) (  -0.20,-138.34)  129.06                80
 12/15/2021   04:20:59   (   0.03,-137.20) (   0.43,-135.46)  199.05                80
 12/17/2021   16:41:41   (  -0.02,-137.19) (   0.74,-140.35)  361.54                80
 12/18/2021   16:29:55   (  -0.01,-137.18) (   0.06,-137.48)   34.18                80
 12/19/2021   16:20:48   (  -0.01,-137.17) (  -0.62,-134.60)  293.00                80