Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 8 14.  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)
 08/14/2021   16:09:13   (   0.01,-137.20) (  -0.14,-136.49)   81.71                80
 08/15/2021   15:57:29   (   0.02,-137.20) (  -0.85,-133.63)  409.16                80
 08/17/2021   04:27:24   (  -0.01,-137.19) (  -0.97,-141.42)  483.06                80
 08/18/2021   04:15:39   (  -0.01,-137.18) (  -0.30,-138.55)  156.15                80
 08/19/2021   04:06:33   (  -0.01,-137.17) (   0.36,-135.68)  170.61                80
 08/20/2021   03:54:48   (   0.01,-137.16) (   1.03,-132.81)  497.03                80
 08/21/2021   16:24:41   (  -0.02,-137.15) (   0.80,-140.60)  393.75                80
 08/22/2021   16:12:57   (  -0.02,-137.14) (   0.09,-137.74)   67.20                80
 08/23/2021   16:03:51   (  -0.02,-137.13) (  -0.56,-134.86)  259.46                80
 08/26/2021   04:21:59   (   0.02,-137.10) (  -0.60,-139.78)  306.28                80
 08/27/2021   04:12:53   (   0.02,-137.08) (   0.07,-136.91)   20.12                80