Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 9 17.  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)
 09/17/2021   16:11:05   (  -0.02,-137.20) (  -0.34,-135.66)  175.14                80
 09/20/2021   04:29:14   (   0.02,-137.19) (  -0.75,-140.59)  387.99                80
 09/21/2021   04:17:28   (   0.02,-137.19) (  -0.08,-137.72)   60.51                80
 09/22/2021   04:08:22   (   0.02,-137.18) (   0.54,-134.84)  267.03                80
 09/24/2021   16:26:28   (  -0.02,-137.18) (   0.60,-139.76)  295.18                80
 09/25/2021   16:17:23   (  -0.02,-137.17) (  -0.09,-136.89)   31.92                80
 09/26/2021   16:05:37   (  -0.02,-137.16) (  -0.73,-134.01)  358.78                80
 09/29/2021   04:23:46   (   0.02,-137.12) (  -0.40,-138.94)  207.92                80
 09/30/2021   04:14:41   (   0.02,-137.10) (   0.28,-136.07)  118.17                80