Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2019 10 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/30/2019   21:46:22   (  -0.17,-128.39) (   0.54,-125.06)  379.41                80
 11/01/2019   10:05:31   (   0.15,-128.46) (   0.58,-130.34)  214.28                80
 11/02/2019   09:49:25   (   0.16,-128.47) (  -0.41,-125.80)  303.64                80
 11/03/2019   22:08:42   (  -0.13,-128.44) (  -0.74,-131.12)  305.28                80
 11/04/2019   21:52:37   (  -0.14,-128.45) (   0.30,-126.59)  212.59                80
 11/06/2019   10:11:44   (   0.11,-128.52) (   0.87,-131.86)  381.42                80
 11/07/2019   09:55:39   (   0.13,-128.53) (  -0.12,-127.33)  136.27                80
 11/08/2019   22:14:55   (  -0.10,-128.49) (  -1.03,-132.64)  473.18                80
 11/09/2019   21:58:50   (  -0.11,-128.50) (  -0.04,-128.10)   44.41                80
 11/12/2019   09:59:13   (   0.10,-128.56) (   0.17,-128.85)   32.92                80
 11/13/2019   09:43:07   (   0.12,-128.56) (  -0.82,-124.32)  484.02                80