Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2016 10 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/29/2016   22:34:32   (  -0.12,-134.66) (  -0.75,-137.48)  321.49                80
 10/30/2016   22:18:27   (  -0.14,-134.70) (   0.27,-132.95)  199.74                80
 11/01/2016   10:37:35   (   0.11,-134.81) (   0.87,-138.24)  389.64                80
 11/02/2016   10:21:31   (   0.13,-134.85) (  -0.15,-133.71)  131.01                80
 11/03/2016   22:40:48   (  -0.10,-134.86) (  -1.01,-139.02)  474.10                80
 11/04/2016   22:24:44   (  -0.11,-134.89) (   0.01,-134.50)   46.30                80
 11/07/2016   10:25:07   (   0.10,-135.03) (   0.17,-135.24)   24.64                80
 11/08/2016   10:09:02   (   0.11,-135.05) (  -0.85,-130.71)  495.11                80
 11/09/2016   22:28:19   (  -0.08,-135.05) (  -0.30,-136.02)  111.46                80
 11/10/2016   22:12:15   (  -0.10,-135.07) (   0.72,-131.50)  407.95                80