Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 27.  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)
 11/27/2021   04:32:14   (   0.03,-137.19) (  -0.36,-138.81)  185.10                80
 11/28/2021   04:23:07   (   0.03,-137.19) (   0.32,-135.94)  142.74                80
 11/29/2021   04:11:21   (   0.03,-137.19) (   1.00,-133.07)  470.42                80
 11/30/2021   16:41:06   (  -0.03,-137.19) (   0.80,-140.83)  415.26                80
 12/01/2021   16:29:20   (  -0.03,-137.18) (   0.14,-137.95)   88.15                80
 12/02/2021   16:20:13   (  -0.02,-137.17) (  -0.53,-135.08)  238.77                80
 12/05/2021   04:38:24   (   0.01,-137.11) (  -0.64,-140.01)  330.34                80
 12/06/2021   04:26:36   (   0.01,-137.09) (  -0.01,-137.12)    4.33                80
 12/07/2021   04:17:30   (   0.00,-137.07) (   0.67,-134.25)  322.08                80
 12/09/2021   16:35:30   (   0.00,-137.03) (   0.51,-139.13)  241.02                80
 12/10/2021   16:26:23   (   0.00,-137.01) (  -0.16,-136.26)   84.82                80