Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2021   20:29:20   (  -0.03,-104.20) (  -0.41,-105.79)  181.41                80
 02/26/2021   20:07:55   (  -0.02,-104.20) (   0.62,-101.26)  334.53                80
 02/28/2021   08:29:44   (   0.03,-104.39) (   0.52,-106.54)  244.36                80
 03/01/2021   08:13:39   (   0.02,-104.40) (  -0.51,-102.01)  272.80                80
 03/02/2021   20:35:34   (  -0.03,-104.22) (  -0.71,-107.30)  350.58                80
 03/03/2021   20:14:10   (  -0.02,-104.22) (   0.32,-102.78)  165.22                80
 03/05/2021   08:35:57   (   0.03,-104.40) (   0.88,-108.04)  415.92                80
 03/06/2021   08:19:53   (   0.03,-104.40) (  -0.16,-103.51)  101.08                80
 03/08/2021   20:23:04   (  -0.04,-104.23) (  -0.02,-104.28)    5.44                80