Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 6 27.  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) (   0.11,-128.86)  105.47                80
 06/30/2019   09:42:54   (  -0.09,-127.89) (  -0.89,-124.32)  407.46                80
 07/01/2019   22:02:09   (   0.11,-127.84) (  -0.31,-129.62)  203.32                80
 07/02/2019   21:46:03   (   0.10,-127.80) (   0.68,-125.08)  309.49                80
 07/04/2019   10:05:11   (  -0.13,-127.74) (   0.48,-130.35)  298.09                80
 07/05/2019   09:49:05   (  -0.12,-127.70) (  -0.51,-125.82)  214.11                80
 07/06/2019   22:08:21   (   0.14,-127.63) (  -0.62,-131.13)  398.27                80
 07/07/2019   21:52:16   (   0.13,-127.59) (   0.37,-126.59)  114.14                80
 07/09/2019   10:11:23   (  -0.15,-127.53) (   0.80,-131.86)  493.20                80
 07/10/2019   09:55:18   (  -0.14,-127.49) (  -0.20,-127.33)   18.77                80