Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2021   08:05:37   (   0.39,-104.17) (  -0.42,-100.53)  415.83                80
 08/20/2021   20:27:35   (  -0.41,-104.37) (  -0.71,-105.84)  166.89                80
 08/21/2021   20:11:30   (  -0.40,-104.38) (   0.28,-101.31)  350.12                80
 08/23/2021   08:33:18   (   0.41,-104.20) (   0.96,-106.56)  269.44                80
 08/24/2021   08:11:54   (   0.40,-104.20) (  -0.09,-102.04)  245.96                80
 08/25/2021   20:33:52   (  -0.41,-104.38) (  -1.09,-107.35)  339.16                80
 08/26/2021   20:17:48   (  -0.41,-104.39) (  -0.04,-102.83)  178.46                80
 08/28/2021   08:39:35   (   0.41,-104.25) (   1.28,-108.08)  437.49                80
 08/29/2021   08:18:12   (   0.41,-104.24) (   0.23,-103.56)   77.97                80
 08/31/2021   20:24:05   (  -0.41,-104.40) (  -0.42,-104.33)    7.19                80