Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/30/2021   20:18:46   (  -0.06,-104.17) (   0.21,-102.96)  138.01                80
 12/02/2021   08:40:33   (   0.04,-104.46) (   0.90,-108.24)  431.89                80
 12/03/2021   08:19:08   (   0.06,-104.45) (  -0.12,-103.71)   84.55                80
 12/05/2021   20:22:16   (  -0.05,-104.17) (  -0.12,-104.46)   33.49                80
 12/06/2021   20:06:10   (  -0.06,-104.17) (   0.91, -99.93)  484.11                80
 12/08/2021   08:27:58   (   0.04,-104.46) (   0.19,-105.21)   85.21                80
 12/09/2021   08:06:31   (   0.05,-104.46) (  -0.78,-100.67)  431.20                80
 12/10/2021   20:28:25   (  -0.02,-104.16) (  -0.43,-105.96)  205.09                80
 12/11/2021   20:12:20   (  -0.03,-104.17) (   0.60,-101.43)  312.98                80
 12/13/2021   08:34:07   (   0.01,-104.49) (   0.50,-106.72)  253.03                80