Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2020 5 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2020   10:01:28   (  -0.11,-128.29) (  -0.00,-128.85)   63.86                80
 05/07/2020   09:40:04   (  -0.13,-128.30) (  -1.03,-124.32)  452.90                80
 05/08/2020   22:04:39   (   0.10,-128.30) (  -0.21,-129.61)  150.76                80
 05/09/2020   21:43:15   (   0.11,-128.30) (   0.81,-125.09)  366.14                80
 05/11/2020   10:07:42   (  -0.09,-128.32) (   0.38,-130.35)  231.52                80
 05/12/2020   09:46:18   (  -0.10,-128.32) (  -0.65,-125.82)  284.73                80
 05/13/2020   22:10:54   (   0.07,-128.31) (  -0.53,-131.12)  320.16                80
 05/14/2020   21:49:29   (   0.09,-128.31) (   0.50,-126.60)  196.53                80
 05/16/2020   10:13:56   (  -0.06,-128.34) (   0.76,-131.85)  400.84                80
 05/17/2020   09:52:31   (  -0.07,-128.33) (  -0.27,-127.32)  115.26                80
 05/18/2020   22:17:08   (   0.04,-128.31) (  -0.90,-132.62)  490.68                80