Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2019   08:23:34   (   0.12,-104.39) (   0.24,-104.98)   67.07                80
 04/24/2019   08:07:30   (   0.13,-104.39) (  -0.75,-100.44)  449.75                80
 04/25/2019   20:29:27   (  -0.12,-104.39) (  -0.45,-105.75)  155.55                80
 04/26/2019   20:08:03   (  -0.13,-104.38) (   0.59,-101.23)  360.38                80
 04/28/2019   08:29:52   (   0.12,-104.38) (   0.61,-106.49)  240.78                80
 04/29/2019   08:13:48   (   0.13,-104.39) (  -0.44,-101.97)  276.29                80
 04/30/2019   20:35:46   (  -0.11,-104.41) (  -0.75,-107.28)  326.82                80
 05/01/2019   20:14:21   (  -0.12,-104.41) (   0.23,-102.74)  189.29                80
 05/03/2019   08:36:10   (   0.11,-104.39) (   0.91,-108.02)  413.66                80
 05/04/2019   08:20:06   (   0.12,-104.40) (  -0.08,-103.49)  103.38                80
 05/05/2019   20:42:03   (  -0.10,-104.43) (  -1.10,-108.80)  498.16                80