Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 12 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/17/2022   09:56:23   (   0.01,-127.40) (  -0.03,-127.23)   19.88                80
 12/19/2022   21:56:58   (  -0.01,-127.23) (  -0.16,-128.00)   87.64                80
 12/20/2022   21:40:55   (  -0.01,-127.18) (   0.84,-123.47)  423.54                80
 12/22/2022   10:00:04   (   0.01,-127.17) (   0.35,-128.74)  179.35                80
 12/23/2022   09:44:00   (   0.01,-127.11) (  -0.65,-124.21)  331.15                80
 12/24/2022   22:03:18   (  -0.00,-126.97) (  -0.59,-129.51)  289.66                80
 12/25/2022   21:47:14   (  -0.01,-126.91) (   0.42,-124.98)  220.59                80
 12/27/2022   10:06:23   (  -0.00,-126.89) (   0.77,-130.25)  383.03                80
 12/28/2022   09:50:20   (   0.00,-126.84) (  -0.24,-125.72)  127.18                80
 12/29/2022   22:09:38   (   0.01,-126.69) (  -0.94,-131.03)  493.74                80
 12/30/2022   21:53:34   (   0.00,-126.63) (   0.02,-126.49)   16.57                80