Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2020   20:26:38   (   0.04,-104.12) (  -0.34,-105.74)  185.50                80
 12/08/2020   20:10:32   (   0.03,-104.12) (   0.67,-101.21)  331.88                80
 12/10/2020   08:32:20   (  -0.05,-104.37) (   0.45,-106.48)  241.67                80
 12/11/2020   08:10:54   (  -0.04,-104.36) (  -0.57,-101.95)  274.60                80
 12/12/2020   20:32:49   (   0.06,-104.10) (  -0.67,-107.24)  358.24                80
 12/13/2020   20:16:43   (   0.04,-104.10) (   0.34,-102.71)  158.94                80
 12/15/2020   08:38:30   (  -0.06,-104.37) (   0.77,-107.99)  412.95                80
 12/16/2020   08:17:05   (  -0.04,-104.36) (  -0.25,-103.45)  103.21                80
 12/18/2020   20:20:14   (   0.05,-104.09) (   0.03,-104.21)   14.03                80