Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/01/2020   08:13:45   (   0.13,-104.13) (  -0.37,-101.98)  245.81                80
 05/02/2020   20:35:41   (  -0.11,-104.19) (  -0.82,-107.28)  353.19                80
 05/03/2020   20:14:17   (  -0.12,-104.18) (   0.21,-102.75)  163.11                80
 05/05/2020   08:36:04   (   0.10,-104.13) (   0.98,-108.02)  443.63                80
 05/06/2020   08:19:59   (   0.11,-104.13) (  -0.05,-103.49)   73.82                80
 05/08/2020   20:23:11   (  -0.10,-104.20) (  -0.10,-104.27)    6.89                80
 05/11/2020   08:23:34   (   0.09,-104.13) (   0.27,-105.00)   98.40                80
 05/12/2020   08:07:29   (   0.10,-104.14) (  -0.71,-100.46)  419.13                80
 05/13/2020   20:29:26   (  -0.08,-104.22) (  -0.41,-105.78)  176.72                80
 05/14/2020   20:08:00   (  -0.10,-104.22) (   0.57,-101.24)  339.98                80