Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 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)
 08/02/2021   08:27:03   (  -0.33,-104.14) (  -0.10,-105.19)  119.05                80
 08/03/2021   08:05:48   (  -0.31,-104.14) (  -1.09,-100.65)  397.17                71
 08/04/2021   20:27:38   (   0.35,-104.37) (   0.02,-105.99)  183.88                80
 08/05/2021   20:11:33   (   0.34,-104.37) (   1.00,-101.45)  333.14                80
 08/07/2021   08:33:22   (  -0.37,-104.16) (   0.19,-106.72)  291.81                80
 08/08/2021   08:11:57   (  -0.36,-104.15) (  -0.79,-102.18)  224.20                80
 08/09/2021   20:33:56   (   0.39,-104.36) (  -0.34,-107.50)  358.70                80
 08/10/2021   20:17:52   (   0.38,-104.37) (   0.71,-102.98)  158.53                80
 08/12/2021   08:39:40   (  -0.41,-104.17) (   0.49,-108.25)  463.97                80
 08/13/2021   08:18:16   (  -0.39,-104.17) (  -0.50,-103.71)   52.04                80
 08/15/2021   20:21:30   (   0.40,-104.36) (   0.36,-104.50)   15.91                80