Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2020   08:26:09   (  -0.03,-104.37) (   0.10,-104.99)   70.62                80
 12/06/2020   08:04:44   (  -0.02,-104.36) (  -0.92,-100.45)  445.24                80
 12/07/2020   20:26:38   (   0.04,-104.11) (  -0.33,-105.74)  186.21                80
 12/08/2020   20:10:33   (   0.03,-104.11) (   0.68,-101.21)  330.98                80
 12/10/2020   08:32:20   (  -0.05,-104.36) (   0.44,-106.49)  242.45                80
 12/11/2020   08:10:55   (  -0.04,-104.35) (  -0.58,-101.95)  273.62                80
 12/12/2020   20:32:49   (   0.05,-104.09) (  -0.66,-107.24)  359.91                80
 12/13/2020   20:16:43   (   0.04,-104.09) (   0.35,-102.71)  157.09                80
 12/15/2020   08:38:31   (  -0.06,-104.35) (   0.76,-107.99)  414.68                80
 12/16/2020   08:17:05   (  -0.04,-104.34) (  -0.25,-103.46)  101.30                80