Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 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)
 10/31/2021   08:40:21   (   0.17,-104.32) (   1.03,-108.20)  441.80                80
 11/01/2021   08:18:58   (   0.18,-104.31) (   0.03,-103.67)   73.32                80
 11/03/2021   20:22:12   (  -0.17,-104.16) (  -0.21,-104.45)   32.24                80
 11/04/2021   20:06:09   (  -0.18,-104.17) (   0.79, -99.92)  485.12                80
 11/06/2021   08:27:59   (   0.16,-104.33) (   0.38,-105.20)   99.29                80
 11/07/2021   08:06:36   (   0.17,-104.32) (  -0.63,-100.67)  415.54                80
 11/08/2021   20:28:34   (  -0.14,-104.14) (  -0.55,-105.98)  209.85                80
 11/09/2021   20:12:31   (  -0.15,-104.14) (   0.45,-101.45)  306.98                80
 11/11/2021   08:34:22   (   0.12,-104.34) (   0.65,-106.74)  273.77                80
 11/12/2021   08:12:58   (   0.14,-104.33) (  -0.36,-102.21)  241.32                80