Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 18.  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)
 06/19/2019   09:49:14   (  -0.05,-128.20) (  -0.55,-125.84)  268.03                80
 06/20/2019   22:08:30   (   0.07,-128.16) (  -0.59,-131.16)  340.68                80
 06/21/2019   21:52:25   (   0.06,-128.14) (   0.40,-126.62)  173.68                80
 06/23/2019   10:11:32   (  -0.08,-128.11) (   0.76,-131.89)  431.13                80
 06/24/2019   09:55:27   (  -0.07,-128.08) (  -0.23,-127.35)   82.70                80
 06/26/2019   21:55:56   (   0.08,-128.00) (   0.02,-128.12)   13.65                80
 06/29/2019   09:58:59   (  -0.09,-127.93) (   0.09,-128.86)  105.28                80
 06/30/2019   09:42:54   (  -0.09,-127.90) (  -0.90,-124.32)  407.61                80
 07/01/2019   22:02:09   (   0.11,-127.83) (  -0.29,-129.63)  204.39                80