Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 9 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2019   08:39:23   (   0.30,-104.21) (   1.13,-107.98)  429.40                80
 09/25/2019   08:17:57   (   0.31,-104.20) (   0.16,-103.44)   85.78                80
 09/27/2019   20:23:49   (  -0.30,-104.24) (  -0.31,-104.21)    3.57                80
 09/30/2019   08:26:52   (   0.29,-104.20) (   0.48,-104.95)   85.40                80
 10/01/2019   08:05:27   (   0.30,-104.19) (  -0.55,-100.42)  430.17                80
 10/02/2019   20:27:24   (  -0.28,-104.22) (  -0.62,-105.72)  170.90                80
 10/03/2019   20:11:19   (  -0.29,-104.23) (   0.41,-101.19)  346.51                80
 10/05/2019   08:33:06   (   0.27,-104.21) (   0.80,-106.45)  256.27                80
 10/06/2019   08:11:42   (   0.28,-104.20) (  -0.23,-101.92)  259.23                80