Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2020   20:14:16   (  -0.14,-104.13) (   0.15,-102.75)  157.25                80
 04/19/2020   08:36:05   (   0.13,-104.13) (   0.98,-108.03)  444.09                80
 04/20/2020   08:19:59   (   0.14,-104.14) (   0.02,-103.49)   73.39                80
 04/22/2020   20:23:12   (  -0.13,-104.16) (  -0.13,-104.27)   12.54                80
 04/25/2020   08:23:35   (   0.13,-104.14) (   0.30,-105.01)   98.50                80
 04/26/2020   08:07:29   (   0.13,-104.15) (  -0.66,-100.47)  418.78                80
 04/27/2020   20:29:27   (  -0.12,-104.18) (  -0.47,-105.78)  182.70                80
 04/28/2020   20:08:01   (  -0.13,-104.17) (   0.50,-101.24)  333.21                80
 04/30/2020   08:29:49   (   0.12,-104.13) (   0.64,-106.52)  271.97                80