Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 4 17.  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)
 04/17/2019   22:10:23   (  -0.06,-127.63) (   0.00,-131.31)  410.09                 0
 04/18/2019   21:52:44   (  -0.06,-127.67) (   0.15,-126.59)  122.41                80
 04/20/2019   10:14:32   (   0.06,-127.74) (   0.96,-131.87)  470.95                80
 04/21/2019   09:53:06   (   0.06,-127.77) (  -0.01,-127.34)   49.64                80
 04/23/2019   21:56:18   (  -0.06,-127.86) (  -0.13,-128.12)   29.20                80
 04/24/2019   21:40:14   (  -0.07,-127.90) (   0.90,-123.59)  491.23                80
 04/26/2019   10:02:01   (   0.06,-127.96) (   0.27,-128.86)  102.96                80
 04/27/2019   09:40:37   (   0.07,-127.99) (  -0.76,-124.33)  417.11                80
 04/28/2019   22:02:33   (  -0.07,-128.03) (  -0.41,-129.64)  183.01                80
 04/29/2019   21:46:27   (  -0.07,-128.07) (   0.57,-125.10)  337.10                80
 05/01/2019   10:08:16   (   0.06,-128.12) (   0.55,-130.39)  257.41                80