Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2020   20:10:35   (   0.07,-104.09) (   0.70,-101.24)  325.23                80
 12/26/2020   08:32:24   (  -0.08,-104.37) (   0.39,-106.53)  245.37                80
 12/27/2020   08:11:00   (  -0.07,-104.37) (  -0.62,-102.00)  270.66                80
 12/28/2020   20:32:55   (   0.07,-104.08) (  -0.66,-107.28)  365.59                80
 12/29/2020   20:16:51   (   0.06,-104.08) (   0.35,-102.75)  150.83                80
 12/31/2020   08:38:40   (  -0.07,-104.36) (   0.74,-108.04)  419.23                80
 01/01/2021   08:17:16   (  -0.06,-104.36) (  -0.27,-103.51)   96.61                80
 01/03/2021   20:20:26   (   0.07,-104.06) (   0.02,-104.27)   24.47                80
 01/04/2021   20:04:22   (   0.07,-104.06) (   1.03, -99.74)  491.79                80
 01/06/2021   08:26:11   (  -0.07,-104.35) (   0.06,-105.03)   77.85                80