Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2021   08:18:11   (   0.41,-104.17) (   0.27,-103.55)   70.47                80
 08/31/2021   20:21:25   (  -0.41,-104.33) (  -0.41,-104.33)    0.85                80
 09/03/2021   08:27:09   (   0.40,-104.17) (   0.58,-105.07)  102.39                80
 09/04/2021   08:05:44   (   0.39,-104.15) (  -0.41,-100.54)  412.11                80
 09/05/2021   20:27:42   (  -0.39,-104.29) (  -0.77,-105.84)  177.81                80
 09/06/2021   20:11:38   (  -0.39,-104.29) (   0.29,-101.32)  339.05                80
 09/08/2021   08:33:25   (   0.39,-104.17) (   0.94,-106.58)  275.19                80
 09/09/2021   08:12:01   (   0.39,-104.15) (  -0.06,-102.05)  239.52                80
 09/10/2021   20:33:58   (  -0.39,-104.25) (  -1.11,-107.35)  354.17                80