Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/17/2018   20:11:26   (  -0.09,-104.03) (   0.53,-101.30)  310.74                80
 11/19/2018   08:33:15   (   0.07,-104.17) (   0.61,-106.59)  275.82                80
 11/20/2018   08:11:50   (   0.09,-104.16) (  -0.41,-102.06)  239.98                80
 11/21/2018   20:33:46   (  -0.06,-104.01) (  -0.79,-107.36)  381.34                80
 11/22/2018   20:17:41   (  -0.07,-104.02) (   0.17,-102.82)  135.83                80
 11/24/2018   08:39:30   (   0.05,-104.17) (   0.91,-108.11)  448.44                80
 11/25/2018   08:18:05   (   0.07,-104.16) (  -0.06,-103.57)   66.98                80
 11/27/2018   20:21:17   (  -0.05,-103.99) (  -0.12,-104.35)   40.80                80
 11/28/2018   20:05:11   (  -0.06,-103.99) (   0.85, -99.81)  475.97                80
 11/30/2018   08:27:01   (   0.04,-104.16) (   0.23,-105.10)  107.40                80
 12/01/2018   08:05:35   (   0.05,-104.15) (  -0.74,-100.56)  408.18                80