Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 8 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/25/2019   20:39:54   (  -0.38,-104.49) (  -1.36,-108.78)  490.02                80
 08/26/2019   20:23:49   (  -0.37,-104.48) (  -0.34,-104.25)   25.46                80
 08/29/2019   08:26:52   (   0.37,-104.28) (   0.53,-104.98)   79.72                80
 08/30/2019   08:05:28   (   0.36,-104.26) (  -0.49,-100.45)  434.29                80
 08/31/2019   20:27:25   (  -0.37,-104.40) (  -0.65,-105.77)  155.19                80
 09/01/2019   20:11:20   (  -0.37,-104.39) (   0.32,-101.22)  360.65                80
 09/03/2019   08:33:07   (   0.37,-104.23) (   0.89,-106.48)  256.96                80
 09/04/2019   08:11:42   (   0.37,-104.21) (  -0.13,-101.95)  257.29                80
 09/05/2019   20:33:40   (  -0.36,-104.33) (  -1.00,-107.27)  334.80                80
 09/06/2019   20:17:34   (  -0.36,-104.32) (  -0.03,-102.73)  181.07                80
 09/08/2019   08:39:22   (   0.35,-104.19) (   1.18,-108.00)  433.97                80