Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2018   08:33:15   (   0.07,-104.17) (   0.60,-106.59)  275.76                80
 11/20/2018   08:11:49   (   0.09,-104.16) (  -0.36,-102.05)  240.08                80
 11/21/2018   20:33:47   (  -0.06,-104.01) (  -0.78,-107.36)  381.04                80
 11/22/2018   20:17:41   (  -0.07,-104.02) (   0.18,-102.82)  136.18                80
 11/24/2018   08:39:29   (   0.05,-104.18) (   0.95,-108.10)  448.13                80
 11/25/2018   08:18:05   (   0.07,-104.17) (  -0.07,-103.58)   67.33                80
 11/27/2018   20:21:17   (  -0.05,-104.00) (  -0.11,-104.35)   40.27                80
 11/28/2018   20:05:11   (  -0.06,-104.00) (   0.86, -99.81)  476.61                80
 11/30/2018   08:27:01   (   0.04,-104.16) (   0.22,-105.11)  106.82                80
 12/01/2018   08:05:35   (   0.05,-104.15) (  -0.75,-100.57)  408.82                80