Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 1 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2020   20:26:40   (   0.01,-104.04) (  -0.36,-105.75)  194.19                80
 01/07/2020   20:10:34   (   0.00,-104.04) (   0.65,-101.21)  322.89                80
 01/09/2020   08:32:22   (  -0.01,-104.31) (   0.49,-106.49)  248.79                80
 01/10/2020   08:10:56   (  -0.00,-104.30) (  -0.52,-101.95)  267.59                80
 01/11/2020   20:32:51   (   0.00,-104.03) (  -0.71,-107.24)  366.01                80
 01/12/2020   20:16:45   (   0.00,-104.03) (   0.30,-102.71)  150.65                80
 01/14/2020   08:38:32   (  -0.01,-104.30) (   0.84,-107.98)  420.64                80
 01/15/2020   08:17:07   (  -0.00,-104.29) (  -0.17,-103.45)   95.85                80
 01/17/2020   20:20:16   (   0.01,-104.02) (  -0.04,-104.21)   21.26                80
 01/18/2020   20:04:10   (   0.00,-104.02) (   0.97, -99.67)  495.58                80