Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2021   08:18:25   (   0.33,-104.21) (   0.17,-103.58)   72.73                80
 10/02/2021   20:21:38   (  -0.31,-104.22) (  -0.32,-104.35)   14.56                80
 10/05/2021   08:27:22   (   0.30,-104.23) (   0.48,-105.09)   97.96                80
 10/06/2021   08:05:57   (   0.31,-104.22) (  -0.53,-100.56)  417.31                80
 10/07/2021   20:27:53   (  -0.29,-104.20) (  -0.67,-105.86)  189.04                80
 10/08/2021   20:11:49   (  -0.30,-104.21) (   0.34,-101.33)  328.54                80
 10/10/2021   08:33:37   (   0.28,-104.24) (   0.83,-106.60)  268.95                80
 10/11/2021   08:12:13   (   0.29,-104.22) (  -0.18,-102.06)  245.91                80
 10/12/2021   20:34:10   (  -0.26,-104.16) (  -0.96,-107.38)  365.47                80
 10/13/2021   20:18:05   (  -0.27,-104.17) (  -0.00,-102.83)  151.81                80