Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2021   08:23:32   (  -0.03,-104.37) (   0.10,-105.05)   76.33                80
 02/08/2021   08:07:28   (  -0.03,-104.38) (  -0.92,-100.52)  440.45                80
 02/09/2021   20:29:22   (   0.02,-104.14) (  -0.37,-105.80)  189.30                80
 02/10/2021   20:07:58   (   0.02,-104.14) (   0.65,-101.27)  326.88                80
 02/12/2021   08:29:47   (  -0.02,-104.38) (   0.44,-106.56)  247.78                80
 02/13/2021   08:13:42   (  -0.02,-104.39) (  -0.53,-102.02)  269.47                80
 02/14/2021   20:35:37   (   0.02,-104.17) (  -0.70,-107.31)  358.17                80
 02/15/2021   20:14:12   (   0.03,-104.17) (   0.33,-102.78)  158.30                80
 02/17/2021   08:36:01   (  -0.02,-104.40) (   0.83,-108.06)  417.31                80
 02/18/2021   08:19:56   (  -0.02,-104.41) (  -0.20,-103.53)  100.20                80
 02/20/2021   20:23:07   (   0.02,-104.21) (   0.01,-104.30)    9.32                80