Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2021   08:12:58   (   0.14,-104.36) (  -0.35,-102.21)  245.39                80
 11/13/2021   20:34:55   (  -0.11,-104.15) (  -0.89,-107.50)  382.47                80
 11/14/2021   20:18:53   (  -0.12,-104.16) (   0.17,-102.99)  135.23                80
 11/16/2021   08:40:43   (   0.10,-104.40) (   0.98,-108.27)  440.74                80
 11/17/2021   08:19:20   (   0.11,-104.40) (  -0.03,-103.74)   75.15                80
 11/19/2021   20:22:34   (  -0.10,-104.18) (  -0.19,-104.50)   37.94                80
 11/20/2021   20:06:30   (  -0.12,-104.19) (   0.82, -99.98)  479.68                80
 11/22/2021   08:28:21   (   0.09,-104.43) (   0.27,-105.27)   95.22                80
 11/23/2021   08:06:58   (   0.11,-104.42) (  -0.74,-100.74)  420.44                80
 11/24/2021   20:28:55   (  -0.08,-104.18) (  -0.48,-106.04)  212.11                80
 11/25/2021   20:12:52   (  -0.09,-104.18) (   0.53,-101.51)  305.26                80