Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 7 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)
 07/06/2021   04:18:59   (  -0.04,-137.17) (  -0.91,-140.96)  432.63                80
 07/07/2021   04:07:14   (  -0.04,-137.17) (  -0.23,-138.10)  105.11                80
 07/08/2021   03:58:09   (  -0.04,-137.17) (   0.40,-135.22)  222.32                80
 07/10/2021   16:16:10   (   0.03,-137.16) (   0.73,-140.11)  337.06                80
 07/11/2021   16:04:25   (   0.03,-137.16) (   0.04,-137.25)   10.35                80
 07/12/2021   15:55:21   (   0.03,-137.15) (  -0.64,-134.39)  316.34                80
 07/15/2021   04:13:39   (  -0.02,-137.13) (  -0.56,-139.34)  252.93                80
 07/16/2021   04:04:34   (  -0.02,-137.12) (   0.14,-136.47)   73.42                80
 07/17/2021   03:52:49   (  -0.02,-137.10) (   0.78,-133.60)  399.60                80
 07/18/2021   16:22:35   (   0.02,-137.08) (   1.03,-141.36)  489.15                80