Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 10 3.  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)   97.02                80
 10/06/2021   08:05:56   (   0.31,-104.22) (  -0.49,-100.55)  418.49                80
 10/07/2021   20:27:54   (  -0.29,-104.21) (  -0.65,-105.86)  187.41                80
 10/08/2021   20:11:49   (  -0.30,-104.22) (   0.36,-101.33)  330.39                80
 10/10/2021   08:33:38   (   0.28,-104.26) (   0.81,-106.60)  266.85                80
 10/11/2021   08:12:13   (   0.29,-104.24) (  -0.20,-102.07)  248.22                80
 10/12/2021   20:34:09   (  -0.26,-104.19) (  -1.00,-107.37)  362.69                80
 10/13/2021   20:18:05   (  -0.27,-104.20) (   0.01,-102.83)  154.78                80
 10/15/2021   08:39:54   (   0.24,-104.27) (   1.10,-108.12)  438.30                80
 10/16/2021   08:18:30   (   0.26,-104.26) (   0.08,-103.59)   77.15                80