Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 1 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/04/2020   08:26:11   (  -0.01,-104.30) (   0.14,-104.99)   78.42                80
 01/05/2020   08:04:45   (  -0.01,-104.30) (  -0.87,-100.46)  438.18                80
 01/06/2020   20:26:40   (   0.01,-104.04) (  -0.38,-105.75)  194.38                80
 01/07/2020   20:10:34   (   0.01,-104.04) (   0.63,-101.21)  322.62                80
 01/09/2020   08:32:22   (  -0.01,-104.31) (   0.50,-106.49)  249.03                80
 01/10/2020   08:10:56   (  -0.00,-104.30) (  -0.51,-101.95)  267.34                80
 01/11/2020   20:32:50   (   0.00,-104.03) (  -0.72,-107.24)  366.44                80
 01/12/2020   20:16:45   (   0.00,-104.03) (   0.29,-102.71)  150.16                80
 01/14/2020   08:35:52   (  -0.01,-104.29) (   0.85,-107.98)  421.17                80
 01/15/2020   08:17:07   (  -0.00,-104.29) (  -0.16,-103.45)   95.32                80