Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 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)
 10/24/2018   08:18:02   (   0.20,-104.11) (   0.03,-103.49)   71.56                80
 10/26/2018   20:21:13   (  -0.19,-104.06) (  -0.22,-104.26)   22.71                80
 10/27/2018   20:05:08   (  -0.20,-104.07) (   0.75, -99.72)  494.38                80
 10/29/2018   08:26:56   (   0.17,-104.12) (   0.37,-105.01)  101.62                80
 10/30/2018   08:05:31   (   0.18,-104.10) (  -0.61,-100.47)  413.46                80
 10/31/2018   20:27:27   (  -0.15,-104.03) (  -0.56,-105.78)  200.21                80
 11/01/2018   20:11:22   (  -0.16,-104.03) (   0.48,-101.25)  316.68                80
 11/03/2018   08:33:11   (   0.13,-104.11) (   0.65,-106.54)  276.00                80
 11/04/2018   08:11:45   (   0.15,-104.10) (  -0.33,-102.00)  239.48                80
 11/05/2018   20:33:41   (  -0.12,-104.00) (  -0.89,-107.30)  376.75                80