Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/22/2022   09:40:30   (   0.01,-127.76) (  -0.78,-124.25)  400.71                80
 02/23/2022   22:02:26   (  -0.02,-127.73) (  -0.43,-129.55)  207.15                80
 02/24/2022   21:46:22   (  -0.02,-127.69) (   0.58,-125.02)  304.99                80
 02/26/2022   10:08:09   (   0.02,-127.61) (   0.65,-130.28)  305.03                80
 02/27/2022   09:46:45   (   0.02,-127.57) (  -0.36,-125.75)  206.56                80
 02/28/2022   22:08:41   (  -0.03,-127.52) (  -0.83,-131.05)  402.62                80
 03/01/2022   21:52:36   (  -0.02,-127.48) (   0.18,-126.52)  109.22                80
 03/04/2022   09:52:59   (   0.02,-127.36) (   0.03,-127.25)   11.60                80
 03/06/2022   21:56:11   (  -0.02,-127.27) (  -0.21,-128.03)   86.89                80
 03/07/2022   21:40:07   (  -0.02,-127.22) (   0.81,-123.50)  424.63                80