Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2019   08:36:10   (   0.11,-104.38) (   0.94,-108.01)  415.08                80
 05/04/2019   08:20:06   (   0.11,-104.38) (  -0.10,-103.49)  101.90                80
 05/05/2019   20:42:04   (  -0.10,-104.42) (  -1.09,-108.80)  498.75                80
 05/06/2019   20:20:39   (  -0.11,-104.42) (  -0.10,-104.26)   17.20                80
 05/09/2019   08:23:44   (   0.10,-104.37) (   0.25,-105.01)   72.96                80
 05/10/2019   08:07:39   (   0.11,-104.37) (  -0.74,-100.47)  443.61                80
 05/11/2019   20:29:38   (  -0.09,-104.42) (  -0.39,-105.80)  156.80                80
 05/12/2019   20:08:13   (  -0.11,-104.41) (   0.60,-101.26)  358.91                80
 05/14/2019   08:30:02   (   0.09,-104.35) (   0.60,-106.53)  248.52                80
 05/15/2019   08:13:58   (   0.10,-104.36) (  -0.45,-102.01)  268.27                80