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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/10/2021   08:33:38   (   0.28,-104.27) (   0.80,-106.60)  265.63                80
 10/11/2021   08:12:13   (   0.29,-104.25) (  -0.22,-102.07)  249.67                80
 10/12/2021   20:34:10   (  -0.26,-104.20) (  -0.99,-107.37)  361.19                80
 10/13/2021   20:18:05   (  -0.27,-104.21) (   0.03,-102.83)  156.48                80
 10/15/2021   08:39:54   (   0.24,-104.29) (   1.08,-108.12)  435.94                80
 10/16/2021   08:18:29   (   0.26,-104.28) (   0.12,-103.57)   79.77                80
 10/18/2021   20:21:41   (  -0.24,-104.21) (  -0.30,-104.34)   16.28                80
 10/21/2021   08:27:26   (   0.23,-104.33) (   0.39,-105.09)   87.38                80
 10/22/2021   08:06:01   (   0.25,-104.32) (  -0.62,-100.56)  428.70                80
 10/23/2021   20:27:57   (  -0.22,-104.22) (  -0.56,-105.86)  187.07                80