Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 28.  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)
 08/28/2021   04:01:08   (  -0.01,-137.20) (   0.75,-134.04)  361.56                80
 08/30/2021   16:19:17   (   0.00,-137.22) (   0.42,-138.95)  198.22                80
 08/31/2021   16:10:12   (   0.00,-137.22) (  -0.24,-136.08)  129.77                80
 09/01/2021   15:58:26   (   0.00,-137.22) (  -0.91,-133.21)  457.50                80
 09/03/2021   04:28:19   (   0.01,-137.21) (  -0.87,-141.01)  433.50                80
 09/04/2021   04:16:34   (   0.01,-137.21) (  -0.20,-138.14)  106.21                80
 09/05/2021   04:07:28   (   0.02,-137.20) (   0.47,-135.27)  220.98                80
 09/07/2021   16:25:38   (  -0.02,-137.20) (   0.64,-140.20)  341.91                80
 09/08/2021   16:13:52   (  -0.02,-137.19) (   0.03,-137.32)   15.17                80
 09/09/2021   16:04:46   (  -0.02,-137.18) (  -0.64,-134.45)  311.79                80