Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 12 3.  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)
 12/05/2021   04:38:24   (   0.04,-137.19) (  -0.62,-140.01)  322.33                80
 12/06/2021   04:29:18   (   0.03,-137.18) (   0.07,-137.14)    6.24                80
 12/07/2021   04:17:30   (   0.03,-137.18) (   0.71,-134.26)  332.77                80
 12/09/2021   16:35:31   (  -0.02,-137.16) (   0.41,-139.16)  227.59                80
 12/10/2021   16:26:24   (  -0.02,-137.15) (  -0.21,-136.27)   99.65                80
 12/11/2021   16:14:37   (  -0.02,-137.14) (  -0.88,-133.40)  426.79                80
 12/13/2021   04:44:32   (   0.02,-137.12) (  -0.94,-141.20)  466.12                80
 12/14/2021   04:32:46   (   0.02,-137.10) (  -0.24,-138.33)  139.07                80
 12/15/2021   04:23:38   (   0.01,-137.09) (   0.40,-135.45)  187.95                80