Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 3 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/31/2020   20:35:40   (  -0.13,-104.08) (  -0.83,-107.29)  364.98                80
 04/01/2020   20:14:16   (  -0.13,-104.08) (   0.19,-102.76)  150.62                80
 04/03/2020   08:36:03   (   0.13,-104.14) (   1.01,-108.02)  443.10                80
 04/04/2020   08:19:59   (   0.14,-104.14) (  -0.00,-103.49)   73.76                80
 04/06/2020   20:23:11   (  -0.14,-104.08) (  -0.18,-104.26)   21.05                80
 04/07/2020   20:01:46   (  -0.14,-104.07) (   0.83, -99.73)  494.59                80
 04/09/2020   08:23:35   (   0.13,-104.13) (   0.31,-105.01)   99.99                80
 04/10/2020   08:07:30   (   0.14,-104.13) (  -0.71,-100.48)  417.02                80
 04/11/2020   20:29:26   (  -0.13,-104.09) (  -0.49,-105.78)  192.57                80
 04/12/2020   20:08:01   (  -0.14,-104.08) (   0.47,-101.24)  323.08                80