Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/14/2021   20:35:37   (   0.01,-104.16) (  -0.70,-107.31)  359.08                80
 02/15/2021   20:14:12   (   0.01,-104.16) (   0.32,-102.78)  157.05                80
 02/17/2021   08:36:01   (  -0.01,-104.38) (   0.83,-108.06)  418.98                80
 02/18/2021   08:19:56   (  -0.01,-104.39) (  -0.20,-103.53)   98.16                80
 02/20/2021   20:23:07   (   0.01,-104.18) (   0.01,-104.30)   12.39                80
 02/23/2021   08:23:30   (  -0.00,-104.39) (   0.17,-105.03)   73.35                80
 02/24/2021   08:07:25   (  -0.00,-104.40) (  -0.86,-100.50)  443.62                80
 02/25/2021   20:29:21   (  -0.00,-104.20) (  -0.36,-105.80)  182.20                80
 02/26/2021   20:07:56   (   0.00,-104.19) (   0.67,-101.27)  333.54                80