Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 18.  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)
 10/19/2021   16:33:31   (  -0.04,-137.20) (   0.73,-140.53)  380.75                80
 10/20/2021   16:21:45   (  -0.04,-137.19) (   0.08,-137.66)   53.09                80
 10/21/2021   16:12:38   (  -0.03,-137.19) (  -0.57,-134.78)  274.44                80
 10/24/2021   04:30:53   (   0.03,-137.16) (  -0.58,-139.73)  293.74                80
 10/25/2021   04:21:48   (   0.03,-137.15) (   0.12,-136.86)   33.08                80
 10/26/2021   04:10:01   (   0.03,-137.13) (   0.76,-133.98)  359.55                80
 10/28/2021   16:27:59   (  -0.02,-137.10) (   0.38,-138.86)  201.35                80
 10/29/2021   16:18:53   (  -0.02,-137.08) (  -0.27,-135.99)  124.76                80
 10/30/2021   16:07:06   (  -0.02,-137.06) (  -0.93,-133.11)  450.74                80