Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2021   08:29:46   (  -0.01,-104.37) (   0.49,-106.55)  248.20                80
 02/13/2021   08:13:42   (  -0.02,-104.38) (  -0.54,-102.02)  268.77                80
 02/14/2021   20:35:37   (   0.01,-104.16) (  -0.69,-107.31)  359.03                80
 02/15/2021   20:14:13   (   0.02,-104.16) (   0.33,-102.78)  157.17                80
 02/17/2021   08:36:01   (  -0.01,-104.39) (   0.81,-108.06)  418.88                80
 02/18/2021   08:19:56   (  -0.02,-104.39) (  -0.21,-103.53)   98.35                80
 02/20/2021   20:23:07   (   0.01,-104.19) (   0.01,-104.30)   11.99                80
 02/23/2021   08:23:30   (  -0.01,-104.40) (   0.17,-105.03)   72.82                80
 02/24/2021   08:07:26   (  -0.01,-104.41) (  -0.86,-100.51)  444.23                80
 02/25/2021   20:29:21   (   0.00,-104.21) (  -0.36,-105.80)  181.37                80