Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2021   20:14:12   (   0.01,-104.16) (   0.30,-102.78)  157.08                80
 02/17/2021   08:36:00   (  -0.00,-104.38) (   0.85,-108.05)  418.96                80
 02/18/2021   08:19:56   (  -0.01,-104.39) (  -0.18,-103.52)   98.19                80
 02/20/2021   20:23:07   (   0.00,-104.18) (  -0.02,-104.29)   12.23                80
 02/23/2021   08:23:30   (   0.00,-104.39) (   0.13,-105.04)   73.43                80
 02/24/2021   08:07:26   (  -0.00,-104.40) (  -0.90,-100.51)  443.46                80
 02/25/2021   20:29:20   (  -0.01,-104.20) (  -0.38,-105.79)  182.48                80
 02/26/2021   20:07:56   (   0.00,-104.19) (   0.65,-101.27)  333.25                80
 02/28/2021   08:29:44   (   0.01,-104.39) (   0.50,-106.54)  245.81                80