Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2021   20:12:08   (  -0.23,-104.19) (   0.42,-101.38)  320.94                80
 10/26/2021   08:33:58   (   0.20,-104.31) (   0.75,-106.66)  268.59                80
 10/27/2021   08:12:34   (   0.22,-104.29) (  -0.24,-102.13)  246.13                80
 10/28/2021   20:34:33   (  -0.19,-104.16) (  -0.95,-107.44)  374.22                80
 10/29/2021   20:18:30   (  -0.20,-104.17) (   0.11,-102.92)  142.84                80
 10/31/2021   08:40:20   (   0.16,-104.32) (   1.06,-108.20)  442.50                80
 11/01/2021   08:18:57   (   0.18,-104.31) (   0.06,-103.67)   72.48                80
 11/03/2021   20:22:12   (  -0.17,-104.15) (  -0.25,-104.45)   34.33                80
 11/04/2021   20:06:08   (  -0.18,-104.15) (   0.76, -99.92)  482.78                80
 11/06/2021   08:28:00   (   0.15,-104.32) (   0.35,-105.21)  101.14                80