Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2021   08:06:36   (   0.18,-104.34) (  -0.62,-100.67)  417.93                80
 11/08/2021   20:28:34   (  -0.15,-104.16) (  -0.56,-105.98)  206.88                80
 11/09/2021   20:12:30   (  -0.16,-104.17) (   0.45,-101.45)  310.32                80
 11/11/2021   08:34:22   (   0.13,-104.37) (   0.65,-106.74)  269.79                80
 11/12/2021   08:12:58   (   0.14,-104.36) (  -0.35,-102.21)  245.69                80
 11/13/2021   20:34:56   (  -0.11,-104.16) (  -0.88,-107.50)  382.12                80
 11/14/2021   20:18:52   (  -0.12,-104.17) (   0.12,-102.98)  135.67                80
 11/16/2021   08:40:43   (   0.09,-104.41) (   0.97,-108.27)  439.99                80
 11/17/2021   08:19:20   (   0.11,-104.41) (  -0.04,-103.74)   76.05                80
 11/19/2021   20:22:34   (  -0.10,-104.19) (  -0.19,-104.51)   36.80                80
 11/20/2021   20:06:30   (  -0.11,-104.20) (   0.82, -99.98)  480.93                80