Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 28.  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)
 10/28/2021   16:27:59   (  -0.04,-137.23) (   0.37,-138.87)  187.40                80
 10/29/2021   16:18:54   (  -0.04,-137.23) (  -0.34,-136.00)  140.58                80
 10/30/2021   16:07:07   (  -0.03,-137.23) (  -1.00,-133.13)  468.35                80
 11/01/2021   04:37:09   (   0.04,-137.21) (  -0.86,-140.94)  427.16                80
 11/02/2021   04:25:23   (   0.04,-137.20) (  -0.15,-138.08)   99.73                80
 11/03/2021   04:16:17   (   0.03,-137.20) (   0.50,-135.20)  227.57                80
 11/05/2021   16:34:14   (  -0.03,-137.18) (   0.64,-140.08)  330.85                80
 11/06/2021   16:22:27   (  -0.03,-137.16) (  -0.02,-137.20)    4.32                80
 11/07/2021   16:13:21   (  -0.03,-137.15) (  -0.68,-134.33)  321.98                80
 11/10/2021   04:31:37   (   0.02,-137.08) (  -0.47,-139.28)  250.11                80