Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 28.  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)
 06/29/2019   09:58:59   (  -0.09,-127.93) (   0.09,-128.86)  105.13                80
 06/30/2019   09:42:54   (  -0.09,-127.90) (  -0.90,-124.32)  408.01                80
 07/01/2019   22:02:09   (   0.11,-127.85) (  -0.30,-129.62)  202.31                80
 07/02/2019   21:46:04   (   0.10,-127.81) (   0.70,-125.09)  310.66                80
 07/04/2019   10:05:11   (  -0.13,-127.76) (   0.47,-130.36)  296.74                80
 07/05/2019   09:49:05   (  -0.12,-127.71) (  -0.53,-125.82)  215.64                80
 07/06/2019   22:08:22   (   0.14,-127.65) (  -0.61,-131.13)  396.28                80
 07/07/2019   21:52:16   (   0.13,-127.61) (   0.38,-126.60)  116.35                80
 07/09/2019   10:11:24   (  -0.15,-127.55) (   0.78,-131.87)  490.87                80
 07/10/2019   09:55:18   (  -0.14,-127.51) (  -0.21,-127.33)   21.41                80