Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 6.  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) (   0.13,-105.04)   76.27                80
 02/08/2021   08:07:27   (  -0.03,-104.38) (  -0.90,-100.51)  440.51                80
 02/09/2021   20:29:23   (   0.02,-104.14) (  -0.34,-105.81)  189.27                80
 02/10/2021   20:07:58   (   0.02,-104.14) (   0.69,-101.28)  326.93                80
 02/12/2021   08:29:47   (  -0.02,-104.38) (   0.46,-106.55)  247.58                80
 02/13/2021   08:13:42   (  -0.02,-104.39) (  -0.56,-102.03)  269.65                80
 02/14/2021   20:35:37   (   0.02,-104.17) (  -0.67,-107.32)  358.03                80
 02/15/2021   20:14:13   (   0.03,-104.18) (   0.36,-102.79)  158.48                80
 02/17/2021   08:36:01   (  -0.02,-104.41) (   0.79,-108.07)  417.01                80
 02/18/2021   08:19:57   (  -0.02,-104.42) (  -0.23,-103.54)  100.50                80