Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 25.  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) (  -0.34,-138.82)  185.36                80
 11/28/2021   04:23:08   (   0.03,-137.19) (   0.34,-135.94)  142.40                80
 11/29/2021   04:11:20   (   0.03,-137.18) (   0.97,-133.06)  469.97                80
 11/30/2021   16:41:05   (  -0.03,-137.18) (   0.84,-140.82)  415.72                80
 12/01/2021   16:29:19   (  -0.03,-137.17) (   0.17,-137.94)   88.70                80
 12/02/2021   16:20:12   (  -0.02,-137.16) (  -0.50,-135.07)  238.14                80
 12/05/2021   04:38:23   (   0.01,-137.10) (  -0.67,-140.00)  331.31                80
 12/06/2021   04:26:37   (   0.01,-137.08) (   0.01,-137.13)    5.50                80
 12/07/2021   04:17:29   (   0.00,-137.06) (   0.65,-134.25)  320.93                80