Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2021   08:27:21   (   0.30,-104.24) (   0.51,-105.08)   97.21                80
 10/06/2021   08:05:57   (   0.31,-104.22) (  -0.50,-100.55)  418.21                80
 10/07/2021   20:27:54   (  -0.29,-104.21) (  -0.64,-105.86)  187.76                80
 10/08/2021   20:11:49   (  -0.30,-104.22) (   0.37,-101.33)  329.98                80
 10/10/2021   08:33:38   (   0.28,-104.25) (   0.80,-106.60)  267.40                80
 10/11/2021   08:12:13   (   0.29,-104.24) (  -0.21,-102.07)  247.61                80
 10/12/2021   20:34:10   (  -0.26,-104.18) (  -0.99,-107.37)  363.37                80
 10/13/2021   20:18:05   (  -0.27,-104.19) (   0.03,-102.84)  154.01                80
 10/15/2021   08:39:54   (   0.24,-104.26) (   1.08,-108.12)  439.19                80
 10/16/2021   08:18:29   (   0.26,-104.25) (   0.13,-103.58)   76.21                80