Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 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)
 12/08/2020   20:10:33   (   0.04,-104.12) (   0.70,-101.21)  332.01                80
 12/10/2020   08:32:20   (  -0.05,-104.37) (   0.41,-106.49)  241.54                80
 12/11/2020   08:10:55   (  -0.04,-104.36) (  -0.60,-101.96)  274.78                80
 12/12/2020   20:32:49   (   0.06,-104.11) (  -0.64,-107.25)  357.89                80
 12/13/2020   20:16:44   (   0.04,-104.11) (   0.37,-102.71)  159.33                80
 12/15/2020   08:38:31   (  -0.06,-104.37) (   0.74,-107.99)  412.60                80
 12/16/2020   08:17:06   (  -0.04,-104.36) (  -0.27,-103.46)  103.66                80
 12/18/2020   20:20:13   (   0.05,-104.09) (  -0.00,-104.20)   13.78                80
 12/21/2020   08:25:56   (  -0.06,-104.37) (   0.04,-104.96)   66.61                80