Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/02/2021   08:40:34   (   0.04,-104.46) (   0.87,-108.25)  431.71                80
 12/03/2021   08:19:08   (   0.06,-104.45) (  -0.10,-103.71)   84.84                80
 12/05/2021   20:22:15   (  -0.05,-104.17) (  -0.14,-104.46)   32.94                80
 12/06/2021   20:06:10   (  -0.06,-104.18) (   0.89, -99.92)  484.88                80
 12/08/2021   08:27:57   (   0.04,-104.47) (   0.22,-105.21)   84.34                80
 12/09/2021   08:06:32   (   0.05,-104.46) (  -0.81,-100.68)  432.21                80
 12/10/2021   20:28:25   (  -0.03,-104.18) (  -0.45,-105.96)  203.85                80
 12/11/2021   20:12:20   (  -0.03,-104.19) (   0.58,-101.43)  314.34                80
 12/13/2021   08:34:07   (   0.01,-104.51) (   0.53,-106.71)  251.59                80
 12/14/2021   08:12:41   (   0.03,-104.51) (  -0.50,-102.18)  265.58                80
 12/15/2021   20:34:35   (  -0.01,-104.20) (  -0.76,-107.46)  372.11                80