Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2019   08:35:59   (   0.12,-104.38) (   0.95,-107.97)  409.62                80
 04/18/2019   08:19:56   (   0.13,-104.39) (  -0.09,-103.45)  107.31                80
 04/19/2019   20:41:53   (  -0.12,-104.37) (  -1.12,-108.75)  499.67                80
 04/20/2019   20:20:29   (  -0.12,-104.37) (  -0.08,-104.23)   16.29                80
 04/23/2019   08:23:34   (   0.12,-104.40) (   0.24,-104.98)   65.80                80
 04/24/2019   08:07:30   (   0.13,-104.40) (  -0.75,-100.44)  451.24                80
 04/25/2019   20:29:27   (  -0.12,-104.40) (  -0.45,-105.75)  154.93                80
 04/26/2019   20:08:04   (  -0.13,-104.39) (   0.59,-101.23)  361.17                80
 04/28/2019   08:29:52   (   0.12,-104.41) (   0.61,-106.49)  238.57                80
 04/29/2019   08:13:48   (   0.13,-104.41) (  -0.43,-101.97)  278.72                80