Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 11.  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)
 04/13/2021   04:03:20   (  -0.02,-137.18) (  -0.60,-139.74)  291.85                80
 04/14/2021   03:48:56   (  -0.02,-137.17) (   0.08,-136.88)   34.17                80
 04/15/2021   03:37:12   (  -0.02,-137.15) (   0.70,-134.00)  359.69                80
 04/17/2021   16:00:45   (   0.02,-137.13) (   0.47,-138.93)  207.35                80
 04/18/2021   15:46:21   (   0.02,-137.11) (  -0.20,-136.07)  117.55                80
 04/19/2021   15:34:38   (   0.01,-137.09) (  -0.87,-133.21)  442.21                80
 04/21/2021   04:07:14   (  -0.02,-137.04) (  -0.93,-141.01)  452.96                80
 04/22/2021   03:55:30   (  -0.02,-137.02) (  -0.30,-138.14)  128.54                80
 04/23/2021   03:46:26   (  -0.02,-136.99) (   0.38,-135.28)  195.85                80