Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 20.  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)
 10/20/2021   16:21:45   (  -0.04,-137.20) (   0.07,-137.66)   52.91                80
 10/21/2021   16:12:39   (  -0.04,-137.19) (  -0.58,-134.78)  274.67                80
 10/24/2021   04:30:53   (   0.03,-137.16) (  -0.57,-139.73)  293.64                80
 10/25/2021   04:21:47   (   0.03,-137.15) (   0.07,-136.85)   33.31                80
 10/26/2021   04:10:02   (   0.03,-137.14) (   0.77,-133.99)  359.80                80
 10/28/2021   16:27:59   (  -0.03,-137.11) (   0.36,-138.87)  200.60                80
 10/29/2021   16:18:53   (  -0.02,-137.09) (  -0.29,-135.99)  125.59                80
 10/30/2021   16:07:06   (  -0.02,-137.07) (  -0.94,-133.11)  451.63                80
 11/01/2021   04:37:08   (   0.02,-137.03) (  -0.91,-140.93)  446.28                80
 11/02/2021   04:25:22   (   0.02,-137.01) (  -0.20,-138.07)  120.63                80