Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 29.  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   08:33:48   (  -0.00,-104.54) (   0.48,-106.66)  240.91                80
 12/30/2021   08:12:21   (   0.01,-104.54) (  -0.50,-102.11)  276.22                80
 12/31/2021   20:34:15   (   0.00,-104.22) (  -0.69,-107.41)  363.37                80
 01/01/2022   20:18:09   (  -0.01,-104.22) (   0.29,-102.87)  154.06                80
 01/03/2022   08:38:51   (  -0.00,-104.55) (   0.78,-108.15)  409.63                15
 01/04/2022   08:18:30   (   0.00,-104.55) (  -0.20,-103.61)  107.40                80
 01/06/2022   20:21:38   (   0.00,-104.23) (  -0.01,-104.37)   15.25                80
 01/09/2022   08:24:59   (  -0.01,-104.58) (   0.09,-105.11)   59.75                59
 01/10/2022   08:05:52   (  -0.00,-104.59) (  -0.89,-100.57)  457.94                80
 01/11/2022   20:27:45   (   0.01,-104.26) (  -0.35,-105.85)  181.59                80