Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 2 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2021   08:23:30   (   0.01,-104.39) (   0.17,-105.03)   73.10                80
 02/24/2021   08:07:25   (   0.01,-104.40) (  -0.86,-100.50)  443.77                80
 02/25/2021   20:29:21   (  -0.02,-104.19) (  -0.37,-105.80)  182.33                80
 02/26/2021   20:07:56   (  -0.01,-104.19) (   0.66,-101.27)  333.41                80
 02/28/2021   08:29:44   (   0.02,-104.39) (   0.48,-106.55)  245.40                80
 03/01/2021   08:13:39   (   0.01,-104.39) (  -0.49,-102.00)  271.62                80
 03/02/2021   20:35:34   (  -0.02,-104.21) (  -0.73,-107.30)  352.36                80
 03/03/2021   20:14:10   (  -0.02,-104.20) (   0.31,-102.77)  163.24                80
 03/05/2021   08:35:58   (   0.03,-104.38) (   0.84,-108.05)  417.83                80
 03/06/2021   08:19:54   (   0.02,-104.39) (  -0.20,-103.52)   99.04                80