Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2021   08:36:00   (  -0.00,-104.38) (   0.85,-108.05)  418.91                80
 02/18/2021   08:19:56   (  -0.01,-104.39) (  -0.18,-103.52)   98.22                80
 02/20/2021   20:23:07   (   0.00,-104.18) (  -0.02,-104.29)   12.32                80
 02/23/2021   08:23:30   (   0.00,-104.39) (   0.14,-105.04)   73.53                80
 02/24/2021   08:07:26   (   0.00,-104.40) (  -0.89,-100.51)  443.32                80
 02/25/2021   20:29:20   (  -0.01,-104.19) (  -0.39,-105.79)  182.73                80
 02/26/2021   20:07:56   (  -0.00,-104.19) (   0.64,-101.26)  332.98                80
 02/28/2021   08:29:44   (   0.01,-104.38) (   0.51,-106.54)  246.04                80
 03/01/2021   08:13:40   (   0.00,-104.39) (  -0.53,-102.01)  270.94                80