Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2019   22:07:47   (  -0.36,-128.23) (  -0.99,-130.97)  312.58                80
 09/09/2019   21:51:43   (  -0.36,-128.21) (   0.06,-126.45)  201.52                80
 09/11/2019   10:13:31   (   0.35,-128.21) (   1.11,-131.72)  399.77                80
 09/12/2019   09:52:07   (   0.35,-128.18) (   0.11,-127.19)  113.82                80
 09/13/2019   22:14:03   (  -0.34,-128.11) (  -1.34,-132.49)  498.68                80
 09/14/2019   21:57:59   (  -0.34,-128.09) (  -0.34,-127.95)   15.41                80
 09/17/2019   10:01:03   (   0.34,-128.07) (   0.51,-128.70)   72.64                80
 09/18/2019   09:39:38   (   0.34,-128.04) (  -0.49,-124.16)  440.53                80
 09/19/2019   22:01:35   (  -0.33,-127.95) (  -0.67,-129.48)  173.48                80
 09/20/2019   21:45:31   (  -0.34,-127.92) (   0.33,-124.95)  339.50                80