Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2020   08:32:22   (  -0.01,-104.31) (   0.45,-106.50)  248.60                80
 01/10/2020   08:10:56   (  -0.00,-104.31) (  -0.50,-101.95)  267.90                80
 01/11/2020   20:32:50   (   0.00,-104.04) (  -0.74,-107.24)  365.43                80
 01/12/2020   20:16:45   (  -0.00,-104.04) (   0.27,-102.70)  151.37                80
 01/14/2020   08:38:33   (  -0.01,-104.30) (   0.81,-107.99)  419.94                80
 01/15/2020   08:17:07   (  -0.00,-104.30) (  -0.20,-103.46)   96.61                80
 01/17/2020   20:20:16   (   0.01,-104.03) (  -0.01,-104.21)   20.23                80
 01/18/2020   20:04:11   (   0.00,-104.03) (   1.00, -99.68)  496.80                80
 01/20/2020   08:23:44   (  -0.00,-104.30) (   0.14,-104.95)   73.97                54
 01/21/2020   08:04:33   (   0.00,-104.30) (  -0.87,-100.42)  442.75                80