Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/05/2019   20:42:04   (  -0.10,-104.43) (  -1.08,-108.80)  498.34                80
 05/06/2019   20:20:39   (  -0.11,-104.42) (  -0.09,-104.26)   17.66                80
 05/09/2019   08:23:44   (   0.10,-104.38) (   0.24,-105.01)   71.98                80
 05/10/2019   08:07:40   (   0.11,-104.38) (  -0.74,-100.48)  444.73                80
 05/11/2019   20:29:38   (  -0.09,-104.43) (  -0.38,-105.80)  155.51                80
 05/12/2019   20:08:13   (  -0.11,-104.42) (   0.61,-101.26)  360.35                80
 05/14/2019   08:30:02   (   0.09,-104.37) (   0.59,-106.53)  246.79                80
 05/15/2019   08:13:57   (   0.10,-104.37) (  -0.40,-101.99)  270.17                80
 05/16/2019   20:35:55   (  -0.08,-104.44) (  -0.71,-107.32)  327.91                80
 05/17/2019   20:14:31   (  -0.09,-104.43) (   0.28,-102.78)  188.12                80