Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2018   20:21:14   (   0.02,-104.05) (  -0.03,-104.39)   38.20                80
 12/30/2018   20:05:08   (   0.01,-104.06) (   0.95, -99.85)  479.37                80
 01/01/2019   08:26:57   (  -0.02,-104.29) (   0.18,-105.13)   96.47                80
 01/02/2019   08:05:32   (  -0.01,-104.29) (  -0.86,-100.61)  420.22                80
 01/03/2019   20:27:28   (   0.02,-104.07) (  -0.36,-105.90)  208.45                80
 01/04/2019   20:11:22   (   0.01,-104.07) (   0.62,-101.36)  309.02                80
 01/06/2019   08:33:10   (  -0.02,-104.32) (   0.51,-106.64)  265.45                80
 01/07/2019   08:11:46   (  -0.01,-104.32) (  -0.52,-102.12)  251.36                80
 01/08/2019   20:33:40   (   0.02,-104.09) (  -0.75,-107.40)  378.28                80
 01/09/2019   20:17:36   (   0.02,-104.10) (   0.29,-102.87)  139.20                80
 01/11/2019   08:39:24   (  -0.03,-104.35) (   0.84,-108.15)  434.02                80