Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 11 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/22/2021   08:28:13   (   0.09,-104.41) (   0.29,-105.23)   94.34                80
 11/23/2021   08:06:48   (   0.11,-104.40) (  -0.73,-100.70)  421.57                80
 11/24/2021   20:28:42   (  -0.08,-104.16) (  -0.49,-105.99)  209.39                80
 11/25/2021   20:12:36   (  -0.09,-104.16) (   0.54,-101.46)  308.34                80
 11/27/2021   08:34:24   (   0.06,-104.42) (   0.58,-106.74)  264.33                80
 11/28/2021   08:12:58   (   0.08,-104.41) (  -0.44,-102.21)  251.81                80
 11/29/2021   20:34:52   (  -0.05,-104.15) (  -0.83,-107.49)  382.09                80
 11/30/2021   20:18:46   (  -0.06,-104.15) (   0.20,-102.96)  135.70                80
 12/02/2021   08:40:33   (   0.04,-104.44) (   0.92,-108.24)  434.00                80
 12/03/2021   08:19:08   (   0.06,-104.43) (  -0.11,-103.71)   82.06                80
 12/05/2021   20:22:16   (  -0.05,-104.13) (  -0.13,-104.46)   37.66                80