Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 6 23.  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   08:24:08   (  -0.08,-104.54) (   0.07,-105.10)   64.87                80
 06/27/2019   08:08:04   (  -0.07,-104.55) (  -0.93,-100.57)  452.68                80
 06/28/2019   20:27:22   (   0.10,-104.72) (  -0.16,-105.89)  133.99                80
 06/29/2019   20:11:18   (   0.09,-104.72) (   0.84,-101.36)  383.09                80
 07/01/2019   08:30:26   (  -0.13,-104.56) (   0.33,-106.63)  235.63                80
 07/02/2019   08:14:21   (  -0.11,-104.57) (  -0.67,-102.10)  281.36                80
 07/03/2019   20:33:39   (   0.15,-104.73) (  -0.48,-107.41)  305.70                80
 07/04/2019   20:17:34   (   0.13,-104.74) (   0.53,-102.88)  211.19                80
 07/06/2019   08:36:42   (  -0.16,-104.57) (   0.65,-108.15)  407.87                80
 07/07/2019   08:20:38   (  -0.15,-104.57) (  -0.36,-103.62)  109.16                80