Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 5 22.  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)
 05/22/2021   15:49:07   (   0.05,-137.20) (  -0.38,-135.45)  200.75                80
 05/25/2021   04:12:41   (  -0.05,-137.17) (  -0.79,-140.38)  366.68                80
 05/26/2021   04:00:57   (  -0.04,-137.16) (  -0.10,-137.53)   40.88                80
 05/27/2021   03:46:33   (  -0.04,-137.15) (   0.54,-134.66)  284.91                80
 05/29/2021   16:07:21   (   0.02,-137.12) (   0.62,-139.57)  279.95                80
 05/30/2021   15:58:17   (   0.02,-137.11) (  -0.10,-136.72)   45.58                80
 05/31/2021   15:46:33   (   0.02,-137.09) (  -0.76,-133.85)  370.92                80
 06/03/2021   04:07:29   (  -0.01,-137.04) (  -0.41,-138.80)  200.30                80
 06/04/2021   03:53:04   (  -0.01,-137.02) (   0.24,-135.93)  124.92                80
 06/05/2021   03:44:00   (  -0.01,-137.00) (   0.89,-133.06)  450.03                80