Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2019   08:24:09   (  -0.08,-104.54) (   0.04,-105.11)   64.77                80
 06/27/2019   08:08:04   (  -0.07,-104.55) (  -0.97,-100.58)  452.72                80
 06/28/2019   20:27:23   (   0.10,-104.72) (  -0.13,-105.90)  133.82                80
 06/29/2019   20:11:18   (   0.09,-104.72) (   0.87,-101.37)  383.33                80
 07/01/2019   08:30:25   (  -0.13,-104.56) (   0.36,-106.62)  235.55                80
 07/02/2019   08:14:21   (  -0.11,-104.57) (  -0.64,-102.09)  281.49                80
 07/03/2019   20:33:39   (   0.15,-104.74) (  -0.46,-107.42)  305.42                80
 07/04/2019   20:17:35   (   0.13,-104.74) (   0.55,-102.88)  211.45                80
 07/06/2019   08:36:43   (  -0.16,-104.57) (   0.63,-108.15)  407.73                80
 07/07/2019   08:20:39   (  -0.15,-104.58) (  -0.38,-103.62)  109.34                80
 07/08/2019   20:39:56   (   0.18,-104.75) (  -0.77,-108.93)  477.16                80