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)
 10/13/2018   08:26:58   (   0.24,-104.12) (   0.43,-104.97)   97.50                80
 10/14/2018   08:05:33   (   0.26,-104.11) (  -0.54,-100.43)  417.86                80
 10/15/2018   20:27:29   (  -0.23,-104.10) (  -0.63,-105.74)  188.51                80
 10/16/2018   20:11:25   (  -0.24,-104.10) (   0.40,-101.22)  328.62                80
 10/18/2018   08:33:13   (   0.21,-104.13) (   0.73,-106.50)  270.52                80
 10/19/2018   08:11:48   (   0.22,-104.11) (  -0.24,-101.96)  244.97                80
 10/20/2018   20:33:44   (  -0.19,-104.08) (  -0.92,-107.27)  364.33                80
 10/21/2018   20:17:39   (  -0.20,-104.09) (   0.11,-102.75)  153.01                80
 10/23/2018   08:39:28   (   0.18,-104.14) (   1.02,-108.03)  442.75                80
 10/24/2018   08:18:02   (   0.20,-104.13) (   0.04,-103.49)   72.91                80
 10/26/2018   20:21:13   (  -0.18,-104.07) (  -0.23,-104.26)   22.16                80