Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 12 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/11/2018   08:18:04   (   0.02,-104.22) (  -0.10,-103.60)   69.83                80
 12/13/2018   20:21:16   (  -0.01,-104.02) (  -0.06,-104.38)   39.89                80
 12/14/2018   20:05:11   (  -0.01,-104.03) (   0.91, -99.84)  477.42                80
 12/16/2018   08:26:59   (  -0.00,-104.23) (   0.22,-105.12)  101.47                80
 12/17/2018   08:05:35   (   0.01,-104.23) (  -0.81,-100.59)  414.75                80
 12/18/2018   20:27:30   (   0.01,-104.02) (  -0.43,-105.88)  212.78                80
 12/19/2018   20:11:25   (   0.00,-104.03) (   0.60,-101.36)  304.35                80
 12/21/2018   08:33:14   (  -0.01,-104.25) (   0.53,-106.64)  272.96                80
 12/22/2018   08:11:49   (  -0.00,-104.24) (  -0.51,-102.11)  242.97                80
 12/23/2018   20:33:45   (   0.02,-104.01) (  -0.73,-107.41)  386.84                80