Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2018   08:05:33   (   0.26,-104.10) (  -0.55,-100.44)  417.66                80
 10/15/2018   20:27:29   (  -0.23,-104.09) (  -0.62,-105.75)  188.89                80
 10/16/2018   20:11:25   (  -0.24,-104.10) (   0.42,-101.22)  328.13                80
 10/18/2018   08:33:13   (   0.21,-104.12) (   0.72,-106.50)  271.11                80
 10/19/2018   08:11:48   (   0.22,-104.11) (  -0.26,-101.96)  244.29                80
 10/20/2018   20:33:44   (  -0.19,-104.07) (  -0.91,-107.27)  365.22                80
 10/21/2018   20:17:40   (  -0.21,-104.08) (   0.12,-102.75)  152.04                80
 10/23/2018   08:39:27   (   0.18,-104.13) (   1.07,-108.02)  443.82                80
 10/24/2018   08:18:03   (   0.20,-104.12) (   0.03,-103.49)   71.78                80
 10/26/2018   20:21:13   (  -0.18,-104.06) (  -0.22,-104.27)   23.67                80