Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 3 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)
 03/18/2020   08:36:01   (   0.12,-104.16) (   1.00,-108.02)  440.11                80
 03/19/2020   08:19:57   (   0.12,-104.17) (  -0.01,-103.49)   76.80                80
 03/21/2020   20:23:09   (  -0.12,-104.06) (  -0.19,-104.26)   22.63                80
 03/22/2020   20:01:44   (  -0.12,-104.06) (   0.83, -99.73)  493.43                80
 03/24/2020   08:23:33   (   0.12,-104.17) (   0.33,-105.00)   95.42                80
 03/25/2020   08:07:28   (   0.12,-104.18) (  -0.68,-100.47)  421.84                80
 03/26/2020   20:29:24   (  -0.12,-104.09) (  -0.52,-105.77)  192.19                80
 03/27/2020   20:08:00   (  -0.13,-104.09) (   0.49,-101.24)  323.78                80
 03/29/2020   08:29:48   (   0.13,-104.17) (   0.66,-106.52)  267.33                80
 03/30/2020   08:13:44   (   0.13,-104.18) (  -0.35,-101.99)  249.75                80