Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 31.  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,-104.33) (   1.05,-108.20)  441.70                80
 11/01/2021   08:18:57   (   0.18,-104.31) (   0.05,-103.67)   73.49                80
 11/03/2021   20:22:12   (  -0.17,-104.17) (  -0.24,-104.44)   31.84                80
 11/04/2021   20:06:08   (  -0.18,-104.18) (   0.76, -99.91)  485.50                80
 11/06/2021   08:28:00   (   0.16,-104.34) (   0.34,-105.21)   98.82                80
 11/07/2021   08:06:36   (   0.18,-104.32) (  -0.66,-100.68)  416.03                80
 11/08/2021   20:28:34   (  -0.14,-104.14) (  -0.58,-105.97)  209.27                80
 11/09/2021   20:12:30   (  -0.16,-104.15) (   0.42,-101.44)  307.64                80
 11/11/2021   08:34:21   (   0.12,-104.34) (   0.68,-106.74)  273.09                80
 11/12/2021   08:12:58   (   0.14,-104.33) (  -0.33,-102.21)  242.04                80
 11/13/2021   20:34:56   (  -0.11,-104.12) (  -0.85,-107.52)  386.31                80