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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/12/2020   20:32:51   (   0.06,-104.11) (  -0.67,-107.25)  358.46                80
 12/13/2020   20:16:47   (   0.05,-104.11) (   0.34,-102.72)  158.38                80
 12/15/2020   08:38:36   (  -0.06,-104.38) (   0.77,-108.01)  414.46                80
 12/16/2020   08:17:12   (  -0.05,-104.37) (  -0.24,-103.48)  101.39                80
 12/18/2020   20:20:23   (   0.06,-104.10) (   0.02,-104.25)   16.29                80
 12/21/2020   08:26:08   (  -0.06,-104.38) (   0.07,-105.01)   70.76                80
 12/22/2020   08:04:44   (  -0.05,-104.38) (  -0.94,-100.48)  445.62                80
 12/23/2020   20:26:40   (   0.07,-104.12) (  -0.28,-105.78)  188.74                80
 12/24/2020   20:10:36   (   0.06,-104.12) (   0.73,-101.25)  328.49                80