Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 24.  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)
 09/24/2021   16:26:29   (  -0.02,-137.22) (   0.56,-139.76)  290.50                80
 09/25/2021   16:17:23   (  -0.02,-137.22) (  -0.07,-136.88)   37.79                80
 09/26/2021   16:05:37   (  -0.02,-137.22) (  -0.76,-134.02)  365.71                80
 09/29/2021   04:23:47   (   0.02,-137.20) (  -0.37,-138.95)  198.55                80
 09/30/2021   04:14:42   (   0.02,-137.20) (   0.31,-136.08)  128.68                80
 10/01/2021   04:02:55   (   0.02,-137.19) (   0.93,-133.20)  455.65                80
 10/02/2021   16:32:45   (  -0.02,-137.18) (   0.88,-140.97)  433.20                80
 10/03/2021   16:21:00   (  -0.02,-137.17) (   0.18,-138.11)  106.31                80
 10/04/2021   16:11:53   (  -0.02,-137.16) (  -0.45,-135.23)  220.49                80
 10/07/2021   04:30:05   (   0.02,-137.12) (  -0.66,-140.17)  347.34                80