Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 2 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2020   20:35:30   (  -0.04,-104.05) (  -0.74,-107.25)  365.42                80
 02/13/2020   20:14:06   (  -0.04,-104.04) (   0.26,-102.72)  150.48                80
 02/15/2020   08:35:55   (   0.04,-104.26) (   0.87,-108.01)  426.61                80
 02/16/2020   08:19:50   (   0.04,-104.26) (  -0.13,-103.47)   89.86                80
 02/18/2020   20:23:02   (  -0.05,-104.05) (  -0.08,-104.24)   22.02                80
 02/19/2020   20:01:38   (  -0.05,-104.04) (   0.92, -99.71)  493.96                80
 02/21/2020   08:23:27   (   0.06,-104.26) (   0.20,-104.99)   83.40                80
 02/22/2020   08:07:23   (   0.06,-104.26) (  -0.80,-100.46)  433.34                80
 02/23/2020   20:29:18   (  -0.06,-104.06) (  -0.46,-105.75)  193.33                80
 02/24/2020   20:07:53   (  -0.06,-104.06) (   0.54,-101.22)  322.84                80