Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 1 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/07/2021   08:04:47   (  -0.08,-104.36) (  -0.94,-100.50)  440.17                80
 01/08/2021   20:26:42   (   0.08,-104.08) (  -0.32,-105.79)  194.81                80
 01/09/2021   20:10:38   (   0.07,-104.09) (   0.69,-101.26)  321.80                80
 01/11/2021   08:29:47   (  -0.07,-104.37) (   0.40,-106.55)  248.39                80
 01/12/2021   08:11:02   (  -0.07,-104.36) (  -0.62,-102.02)  267.95                80
 01/13/2021   20:32:58   (   0.07,-104.08) (  -0.65,-107.31)  367.41                80
 01/14/2021   20:16:53   (   0.07,-104.09) (   0.37,-102.78)  149.16                80
 01/16/2021   08:36:02   (  -0.07,-104.37) (   0.78,-108.06)  420.47                80
 01/17/2021   08:19:57   (  -0.07,-104.38) (  -0.24,-103.53)   96.39                80
 01/19/2021   20:23:08   (   0.07,-104.11) (   0.01,-104.29)   21.33                80
 01/20/2021   20:04:24   (   0.07,-104.11) (   1.03, -99.76)  495.76                80