Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2021   08:33:47   (  -0.00,-104.54) (   0.49,-106.65)  240.89                80
 12/30/2021   08:12:22   (   0.01,-104.54) (  -0.55,-102.12)  276.20                80
 12/31/2021   20:34:15   (   0.00,-104.22) (  -0.71,-107.41)  363.54                80
 01/01/2022   20:18:09   (  -0.00,-104.22) (   0.28,-102.86)  153.87                80
 01/03/2022   08:38:38   (  -0.00,-104.55) (   0.80,-108.15)  409.74                 2
 01/04/2022   08:18:30   (   0.00,-104.55) (  -0.19,-103.61)  107.26                80
 01/06/2022   20:21:37   (   0.00,-104.23) (  -0.01,-104.36)   15.49                80
 01/09/2022   08:24:38   (  -0.01,-104.58) (   0.10,-105.11)   60.02                80
 01/10/2022   08:05:52   (  -0.00,-104.58) (  -0.89,-100.57)  457.63                80