Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 9 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2021   08:27:08   (   0.40,-104.17) (   0.61,-105.06)  102.44                80
 09/04/2021   08:05:45   (   0.40,-104.15) (  -0.44,-100.54)  412.09                80
 09/05/2021   20:27:42   (  -0.39,-104.29) (  -0.74,-105.85)  177.13                80
 09/06/2021   20:11:38   (  -0.39,-104.30) (   0.26,-101.31)  339.74                80
 09/08/2021   08:33:26   (   0.39,-104.17) (   0.92,-106.58)  275.10                80
 09/09/2021   08:12:01   (   0.39,-104.15) (  -0.08,-102.05)  239.62                80
 09/10/2021   20:33:59   (  -0.39,-104.26) (  -1.10,-107.36)  353.38                80
 09/11/2021   20:17:54   (  -0.39,-104.27) (  -0.10,-102.82)  163.48                80
 09/13/2021   08:39:43   (   0.38,-104.16) (   1.27,-108.09)  448.17                80
 09/14/2021   08:18:18   (   0.38,-104.15) (   0.27,-103.56)   66.13                80