Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2019 11 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)
 11/26/2019   10:37:08   (   0.01,-137.24) (   0.24,-138.34)  124.97                80
 11/27/2019   10:21:02   (   0.01,-137.24) (  -0.75,-133.80)  391.61                80
 11/28/2019   22:42:58   (  -0.02,-137.23) (  -0.45,-139.10)  213.58                80
 11/29/2019   22:21:33   (  -0.02,-137.23) (   0.60,-134.58)  302.64                80
 12/01/2019   10:45:59   (   0.02,-137.22) (   0.61,-139.84)  297.90                80
 12/02/2019   10:24:34   (   0.02,-137.22) (  -0.39,-135.30)  218.03                80
 12/03/2019   22:49:09   (  -0.03,-137.20) (  -0.81,-140.60)  387.93                80
 12/04/2019   22:27:45   (  -0.03,-137.20) (   0.24,-136.08)  127.78                80
 12/06/2019   10:52:11   (   0.03,-137.19) (   0.96,-141.34)  473.41                80
 12/07/2019   10:30:46   (   0.03,-137.18) (  -0.03,-136.80)   42.04                80
 12/09/2019   22:36:36   (  -0.04,-137.14) (  -0.11,-137.58)   49.95                80