Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2019 5 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)
 05/04/2019   10:01:31   (   0.06,-128.16) (   0.22,-128.79)   72.70                80
 05/05/2019   09:40:07   (   0.07,-128.18) (  -0.82,-124.27)  445.89                80
 05/06/2019   22:02:04   (  -0.06,-128.22) (  -0.37,-129.58)  155.16                80
 05/07/2019   21:46:01   (  -0.06,-128.24) (   0.68,-125.06)  363.11                80
 05/09/2019   10:05:09   (   0.05,-128.25) (   0.52,-130.32)  236.00                80
 05/10/2019   09:49:05   (   0.06,-128.27) (  -0.47,-125.79)  281.71                80
 05/11/2019   22:08:23   (  -0.05,-128.29) (  -0.65,-131.11)  320.95                80
 05/12/2019   21:52:19   (  -0.06,-128.30) (   0.34,-126.58)  196.76                80
 05/14/2019   10:11:27   (   0.05,-128.32) (   0.87,-131.84)  402.73                80
 05/15/2019   09:55:23   (   0.05,-128.32) (  -0.18,-127.32)  114.62                80