Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2019   20:14:43   (  -0.02,-104.15) (   0.25,-102.83)  149.67                80
 02/12/2019   08:36:32   (   0.02,-104.38) (   0.87,-108.12)  426.40                80
 02/13/2019   08:20:27   (   0.02,-104.38) (  -0.18,-103.59)   90.54                80
 02/15/2019   20:23:36   (  -0.03,-104.16) (  -0.08,-104.34)   20.69                80
 02/16/2019   20:02:11   (  -0.03,-104.16) (   0.97, -99.82)  495.62                80
 02/18/2019   08:23:59   (   0.03,-104.37) (   0.20,-105.08)   81.21                80
 02/19/2019   08:07:54   (   0.03,-104.37) (  -0.85,-100.56)  435.49                80
 02/20/2019   20:29:49   (  -0.04,-104.16) (  -0.40,-105.85)  191.56                80
 02/21/2019   20:08:23   (  -0.03,-104.16) (   0.59,-101.31)  324.80                80
 02/23/2019   08:30:11   (   0.04,-104.37) (   0.51,-106.59)  252.35                80