Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2019 7 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)
 07/28/2019   21:58:22   (   0.24,-128.18) (   0.24,-128.11)    7.15                80
 07/31/2019   09:58:44   (  -0.26,-128.25) (  -0.10,-128.85)   69.37                80
 08/01/2019   09:42:40   (  -0.25,-128.26) (  -1.16,-124.33)  449.24                80
 08/02/2019   22:01:55   (   0.27,-128.26) (  -0.04,-129.63)  155.32                80
 08/03/2019   21:45:49   (   0.26,-128.28) (   0.96,-125.09)  363.32                80
 08/05/2019   10:04:57   (  -0.28,-128.33) (   0.19,-130.36)  232.30                80
 08/06/2019   09:48:51   (  -0.27,-128.34) (  -0.81,-125.83)  286.00                80
 08/07/2019   22:08:08   (   0.29,-128.33) (  -0.32,-131.14)  319.41                80
 08/08/2019   21:52:02   (   0.29,-128.35) (   0.68,-126.60)  198.71                80
 08/10/2019   10:11:09   (  -0.31,-128.39) (   0.46,-131.88)  397.44                80