Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 10 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 10/12/2019   10:30:24   (   0.00,-137.20) (  -0.12,-136.80)   46.70                80
 10/14/2019   22:36:16   (  -0.00,-137.19) (  -0.08,-137.57)   43.56                80
 10/15/2019   22:17:31   (   0.00,-137.18) (   0.93,-133.04)  471.90                80
 10/17/2019   10:39:20   (  -0.00,-137.17) (   0.24,-138.31)  130.00                80
 10/18/2019   10:17:55   (  -0.00,-137.15) (  -0.77,-133.78)  384.86                80
 10/19/2019   22:39:51   (   0.00,-137.12) (  -0.43,-139.08)  222.90                80
 10/20/2019   22:23:47   (   0.00,-137.11) (   0.58,-134.55)  291.44                80
 10/22/2019   10:42:55   (   0.00,-137.08) (   0.59,-139.82)  312.12                80
 10/23/2019   10:26:51   (  -0.00,-137.06) (  -0.42,-135.29)  201.83                80
 10/24/2019   22:46:07   (   0.00,-137.02) (  -0.78,-140.60)  407.12                80