Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/02/2019   08:19:57   (   0.12,-104.41) (  -0.11,-103.46)  107.85                80
 04/04/2019   20:20:27   (  -0.12,-104.34) (  -0.08,-104.22)   13.26                80
 04/07/2019   08:23:27   (   0.12,-104.41) (   0.26,-104.95)   62.29                80
 04/08/2019   08:07:22   (   0.12,-104.41) (  -0.75,-100.41)  455.12                80
 04/09/2019   20:29:17   (  -0.12,-104.35) (  -0.44,-105.71)  155.56                80
 04/10/2019   20:07:52   (  -0.12,-104.35) (   0.57,-101.18)  360.50                80
 04/12/2019   08:29:39   (   0.12,-104.39) (   0.56,-106.45)  234.05                80
 04/13/2019   08:13:34   (   0.12,-104.40) (  -0.44,-101.92)  283.03                80
 04/14/2019   20:35:29   (  -0.12,-104.35) (  -0.74,-107.22)  325.97                80