Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 5 27.  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)
 05/29/2021   16:10:01   (   0.04,-137.20) (   0.60,-139.57)  270.74                80
 05/30/2021   15:55:37   (   0.03,-137.20) (  -0.06,-136.70)   56.32                80
 05/31/2021   15:43:53   (   0.03,-137.20) (  -0.78,-133.85)  383.25                80
 06/03/2021   04:07:29   (  -0.03,-137.18) (  -0.39,-138.80)  184.62                80
 06/04/2021   03:53:04   (  -0.03,-137.17) (   0.25,-135.93)  142.15                80
 06/05/2021   03:41:21   (  -0.02,-137.17) (   0.95,-133.07)  468.80                80
 06/06/2021   16:13:50   (   0.02,-137.18) (   0.89,-140.84)  418.33                80
 06/07/2021   16:02:06   (   0.02,-137.17) (   0.22,-137.97)   91.99                80
 06/08/2021   15:53:01   (   0.01,-137.16) (  -0.44,-135.10)  234.22                80