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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2021   20:21:05   (   0.19,-104.34) (   0.15,-104.40)    7.39                80
 07/17/2021   08:24:10   (  -0.21,-104.10) (   0.02,-105.14)  117.90                80
 07/18/2021   08:08:06   (  -0.20,-104.10) (  -0.96,-100.60)  398.53                80
 07/19/2021   20:27:25   (   0.23,-104.34) (  -0.11,-105.93)  181.13                80
 07/20/2021   20:11:21   (   0.22,-104.34) (   0.87,-101.40)  335.48                80
 07/22/2021   08:30:29   (  -0.26,-104.10) (   0.34,-106.66)  292.19                80
 07/23/2021   08:14:25   (  -0.25,-104.10) (  -0.70,-102.14)  223.93                80
 07/24/2021   20:33:44   (   0.28,-104.33) (  -0.43,-107.46)  356.81                80
 07/25/2021   20:17:39   (   0.27,-104.33) (   0.56,-102.92)  160.23                80
 07/27/2021   08:39:29   (  -0.30,-104.11) (   0.59,-108.20)  465.31                80