Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2020   20:16:51   (   0.07,-104.08) (   0.34,-102.75)  151.16                80
 12/31/2020   08:38:40   (  -0.08,-104.37) (   0.75,-108.04)  419.14                80
 01/01/2021   08:17:16   (  -0.07,-104.36) (  -0.26,-103.51)   96.70                80
 01/03/2021   20:20:26   (   0.07,-104.07) (   0.00,-104.27)   24.08                80
 01/04/2021   20:04:22   (   0.07,-104.07) (   1.02, -99.74)  492.42                80
 01/06/2021   08:26:11   (  -0.08,-104.35) (   0.08,-105.03)   77.38                80
 01/07/2021   08:04:47   (  -0.07,-104.35) (  -0.94,-100.50)  438.59                80
 01/08/2021   20:26:42   (   0.07,-104.05) (  -0.33,-105.79)  198.42                80
 01/09/2021   20:10:38   (   0.07,-104.05) (   0.69,-101.26)  317.78                80
 01/11/2021   08:29:47   (  -0.07,-104.34) (   0.41,-106.55)  251.73                80