Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2019 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/27/2019   22:43:13   (  -0.00,-137.20) (  -0.41,-139.12)  218.03                80
 10/28/2019   22:24:27   (  -0.00,-137.20) (   0.57,-134.58)  297.91                80
 10/30/2019   10:46:15   (   0.00,-137.19) (   0.61,-139.85)  303.86                80
 10/31/2019   10:24:50   (  -0.00,-137.18) (  -0.44,-135.33)  211.68                80
 11/01/2019   22:46:45   (   0.00,-137.17) (  -0.78,-140.63)  394.36                80
 11/02/2019   22:30:40   (   0.00,-137.16) (   0.21,-136.09)  120.94                80
 11/04/2019   10:52:27   (  -0.00,-137.14) (   0.97,-141.36)  481.74                80
 11/05/2019   10:31:03   (  -0.00,-137.12) (  -0.08,-136.84)   33.31                80
 11/07/2019   22:34:13   (   0.00,-137.09) (  -0.14,-137.60)   58.75                80
 11/08/2019   22:18:08   (   0.00,-137.07) (   0.90,-133.07)  456.06                80