Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2020   20:23:02   (  -0.05,-104.04) (  -0.08,-104.24)   22.44                80
 02/19/2020   20:01:38   (  -0.05,-104.04) (   0.92, -99.71)  493.25                80
 02/21/2020   08:23:27   (   0.06,-104.24) (   0.21,-104.99)   85.69                80
 02/22/2020   08:07:23   (   0.06,-104.24) (  -0.80,-100.46)  430.81                80
 02/23/2020   20:29:18   (  -0.07,-104.04) (  -0.47,-105.75)  195.00                80
 02/24/2020   20:07:54   (  -0.06,-104.04) (   0.59,-101.23)  320.92                80
 02/26/2020   08:29:43   (   0.07,-104.23) (   0.59,-106.50)  258.78                80
 02/27/2020   08:13:38   (   0.07,-104.24) (  -0.42,-101.97)  258.02                80
 02/28/2020   20:35:35   (  -0.07,-104.06) (  -0.79,-107.27)  366.17                80
 02/29/2020   20:14:10   (  -0.07,-104.06) (   0.21,-102.74)  149.66                80