Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2021 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2021   08:27:40   (   0.01,-104.52) (   0.12,-105.17)   73.26                80
 12/25/2021   08:06:13   (   0.02,-104.52) (  -0.85,-100.63)  443.61                80
 12/26/2021   20:28:06   (   0.00,-104.20) (  -0.40,-105.91)  195.38                80
 12/27/2021   20:12:01   (  -0.01,-104.21) (   0.63,-101.38)  322.30                80
 12/29/2021   08:33:48   (  -0.01,-104.54) (   0.45,-106.66)  241.54                80
 12/30/2021   08:12:22   (   0.00,-104.54) (  -0.54,-102.12)  275.29                80
 12/31/2021   20:34:15   (   0.01,-104.20) (  -0.72,-107.40)  365.42                80
 01/01/2022   20:18:09   (  -0.00,-104.20) (   0.27,-102.86)  151.78                80
 01/03/2022   08:39:25   (  -0.01,-104.54) (   0.81,-108.15)  411.59                49
 01/04/2022   08:18:30   (   0.00,-104.54) (  -0.23,-103.62)  105.20                80
 01/06/2022   20:21:37   (   0.01,-104.20) (  -0.02,-104.36)   18.79                80