Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 15.  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)
 06/15/2019   22:02:17   (   0.04,-128.28) (  -0.29,-129.64)  156.20                80
 06/16/2019   21:46:13   (   0.03,-128.26) (   0.76,-125.12)  358.63                80
 06/18/2019   10:05:20   (  -0.06,-128.23) (   0.41,-130.39)  245.84                80
 06/19/2019   09:49:15   (  -0.04,-128.20) (  -0.58,-125.85)  268.44                80
 06/20/2019   22:08:30   (   0.07,-128.17) (  -0.61,-131.15)  340.47                80
 06/21/2019   21:52:24   (   0.06,-128.15) (   0.38,-126.61)  174.03                80
 06/23/2019   10:11:32   (  -0.08,-128.12) (   0.79,-131.88)  430.20                80
 06/24/2019   09:55:27   (  -0.07,-128.09) (  -0.26,-127.36)   83.84                80
 06/26/2019   21:55:57   (   0.08,-128.02) (   0.05,-128.12)   12.24                80
 06/29/2019   09:58:59   (  -0.09,-127.95) (   0.13,-128.86)  103.53                80