Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 1 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/28/2020   20:13:59   (  -0.02,-104.06) (   0.27,-102.69)  155.71                80
 01/30/2020   08:35:48   (   0.02,-104.31) (   0.87,-107.97)  418.16                80
 01/31/2020   08:19:45   (   0.02,-104.31) (  -0.19,-103.45)   98.27                80
 02/02/2020   20:22:57   (  -0.01,-104.07) (  -0.04,-104.22)   17.09                80
 02/03/2020   20:01:32   (  -0.01,-104.07) (   0.96, -99.69)  498.89                80
 02/05/2020   08:23:22   (   0.00,-104.31) (   0.17,-104.97)   75.68                80
 02/06/2020   08:07:18   (   0.00,-104.31) (  -0.88,-100.45)  440.34                80
 02/07/2020   20:29:13   (   0.00,-104.06) (  -0.39,-105.74)  191.38                80
 02/08/2020   20:07:50   (   0.01,-104.06) (   0.67,-101.22)  324.22                80
 02/10/2020   08:29:39   (  -0.01,-104.29) (   0.46,-106.50)  251.21                80