Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2016 2 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2016   10:41:20   (  -0.07,-135.30) (   0.60,-138.24)  335.03                80
 02/04/2016   10:19:55   (  -0.07,-135.31) (  -0.43,-133.70)  182.93                80
 02/05/2016   22:44:29   (   0.06,-135.28) (  -0.79,-139.00)  424.03                80
 02/06/2016   22:25:44   (   0.06,-135.29) (   0.24,-134.47)   93.50                80
 02/09/2016   10:26:04   (  -0.06,-135.34) (  -0.06,-135.20)   16.08                80
 02/11/2016   22:31:52   (   0.05,-135.30) (  -0.12,-135.96)   75.63                80
 02/12/2016   22:10:27   (   0.06,-135.30) (   0.91,-131.43)  441.02                80
 02/14/2016   10:34:53   (  -0.05,-135.34) (   0.23,-136.70)  155.13                80
 02/15/2016   10:13:27   (  -0.05,-135.33) (  -0.74,-132.16)  361.13                80