Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 20.  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)
 06/20/2019   22:10:00   (   0.07,-128.17) (   0.00,-131.29)  347.29                 0
 06/21/2019   21:52:25   (   0.06,-128.14) (   0.40,-126.62)  173.84                80
 06/23/2019   10:11:32   (  -0.08,-128.10) (   0.76,-131.89)  431.41                80
 06/24/2019   09:55:27   (  -0.07,-128.08) (  -0.23,-127.35)   82.36                80
 06/26/2019   21:55:56   (   0.08,-128.00) (   0.03,-128.12)   13.76                80
 06/29/2019   09:58:59   (  -0.09,-127.93) (   0.09,-128.86)  105.92                80
 06/30/2019   09:42:54   (  -0.09,-127.89) (  -0.90,-124.33)  406.93                80
 07/01/2019   22:02:09   (   0.11,-127.83) (  -0.29,-129.63)  204.82                80
 07/02/2019   21:46:04   (   0.10,-127.79) (   0.71,-125.09)  307.88                80
 07/04/2019   10:05:11   (  -0.13,-127.74) (   0.46,-130.36)  298.95                80