Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 3 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2020   20:01:42   (  -0.09,-104.02) (   0.88, -99.72)  489.95                80
 03/08/2020   08:23:30   (   0.10,-104.19) (   0.29,-105.00)   92.76                80
 03/09/2020   08:07:26   (   0.10,-104.19) (  -0.72,-100.47)  423.87                80
 03/10/2020   20:29:22   (  -0.10,-104.03) (  -0.49,-105.77)  197.73                80
 03/11/2020   20:07:58   (  -0.10,-104.03) (   0.52,-101.23)  317.93                80
 03/13/2020   08:29:46   (   0.10,-104.18) (   0.65,-106.51)  266.34                80
 03/14/2020   08:13:42   (   0.10,-104.18) (  -0.42,-101.99)  250.46                80
 03/15/2020   20:35:38   (  -0.10,-104.04) (  -0.85,-107.28)  369.32                80
 03/16/2020   20:14:13   (  -0.11,-104.03) (   0.16,-102.75)  146.33                80
 03/18/2020   08:36:01   (   0.11,-104.17) (   1.01,-108.02)  439.85                80
 03/19/2020   08:19:58   (   0.12,-104.17) (  -0.06,-103.50)   77.15                80