Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/01/2019   08:36:02   (   0.11,-104.40) (   0.93,-107.99)  409.62                80
 04/02/2019   08:19:56   (   0.12,-104.41) (  -0.07,-103.45)  107.85                80
 04/04/2019   20:20:26   (  -0.12,-104.34) (  -0.12,-104.22)   13.49                80
 04/07/2019   08:23:28   (   0.12,-104.41) (   0.24,-104.96)   62.26                80
 04/08/2019   08:07:22   (   0.12,-104.41) (  -0.77,-100.42)  455.10                80
 04/09/2019   20:29:18   (  -0.12,-104.35) (  -0.42,-105.72)  155.60                80
 04/10/2019   20:07:52   (  -0.12,-104.34) (   0.59,-101.18)  360.44                80
 04/12/2019   08:29:38   (   0.12,-104.40) (   0.60,-106.44)  234.03                80
 04/13/2019   08:13:33   (   0.13,-104.40) (  -0.41,-101.91)  283.06                80