Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 5 5.  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)
 05/06/2021   15:36:03   (   0.04,-137.20) (  -0.98,-132.91)  490.17                80
 05/08/2021   04:11:19   (  -0.04,-137.18) (  -0.86,-140.70)  401.96                80
 05/09/2021   03:59:35   (  -0.04,-137.18) (  -0.17,-137.84)   75.45                80
 05/10/2021   03:45:11   (  -0.04,-137.17) (   0.45,-134.97)  251.00                80
 05/12/2021   16:08:44   (   0.03,-137.16) (   0.67,-139.91)  313.66                80
 05/13/2021   15:54:19   (   0.03,-137.15) (   0.03,-137.04)   12.49                80
 05/14/2021   15:42:36   (   0.02,-137.14) (  -0.67,-134.18)  337.61                80
 05/17/2021   04:03:29   (  -0.02,-137.08) (  -0.47,-139.12)  232.45                80
 05/18/2021   03:54:24   (  -0.01,-137.06) (   0.16,-136.25)   92.46                80
 05/19/2021   03:42:41   (  -0.01,-137.04) (   0.85,-133.39)  417.20                80