Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 4 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2020   20:08:02   (  -0.14,-104.12) (   0.51,-101.25)  327.49                80
 04/14/2020   08:29:49   (   0.13,-104.14) (   0.69,-106.51)  271.05                80
 04/15/2020   08:13:44   (   0.14,-104.14) (  -0.33,-101.98)  246.30                80
 04/16/2020   20:35:42   (  -0.13,-104.14) (  -0.81,-107.29)  358.41                80
 04/17/2020   20:14:16   (  -0.14,-104.14) (   0.15,-102.75)  157.91                80
 04/19/2020   08:36:04   (   0.13,-104.14) (   0.99,-108.03)  442.36                80
 04/20/2020   08:20:00   (   0.14,-104.15) (  -0.04,-103.50)   75.40                80
 04/22/2020   20:23:12   (  -0.13,-104.18) (  -0.13,-104.27)   10.53                80
 04/25/2020   08:23:35   (   0.13,-104.17) (   0.30,-105.01)   95.09                80