Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/08/2021   20:11:50   (  -0.30,-104.23) (   0.37,-101.33)  331.06                80
 10/10/2021   08:33:38   (   0.28,-104.27) (   0.79,-106.60)  265.63                80
 10/11/2021   08:12:13   (   0.29,-104.25) (  -0.22,-102.07)  249.66                80
 10/12/2021   20:34:10   (  -0.26,-104.20) (  -0.98,-107.37)  361.13                80
 10/13/2021   20:18:05   (  -0.27,-104.21) (   0.03,-102.84)  156.53                80
 10/15/2021   08:39:55   (   0.24,-104.29) (   1.07,-108.12)  435.98                80
 10/16/2021   08:18:29   (   0.26,-104.28) (   0.12,-103.58)   79.71                80
 10/18/2021   20:21:41   (  -0.24,-104.21) (  -0.29,-104.34)   16.04                80
 10/21/2021   08:27:26   (   0.23,-104.33) (   0.38,-105.10)   87.45                80