Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2022   22:02:26   (  -0.02,-127.73) (  -0.42,-129.55)  206.94                80
 02/24/2022   21:46:22   (  -0.02,-127.70) (   0.59,-125.02)  305.23                80
 02/26/2022   10:08:09   (   0.02,-127.61) (   0.64,-130.28)  304.94                80
 02/27/2022   09:46:45   (   0.02,-127.57) (  -0.38,-125.75)  206.67                80
 02/28/2022   22:08:41   (  -0.03,-127.53) (  -0.82,-131.05)  402.22                80
 03/01/2022   21:52:37   (  -0.03,-127.49) (   0.19,-126.52)  109.65                80
 03/04/2022   09:52:59   (   0.03,-127.36) (   0.02,-127.26)   11.53                80
 03/06/2022   21:56:11   (  -0.03,-127.27) (  -0.19,-128.03)   86.27                80
 03/07/2022   21:40:07   (  -0.03,-127.23) (   0.83,-123.50)  425.28                80