Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/03/2022   10:02:25   (   0.28,-128.21) (   0.42,-128.89)   77.00                61
 10/04/2022   09:41:20   (   0.28,-128.23) (  -0.59,-124.36)  441.24                80
 10/05/2022   22:03:16   (  -0.26,-128.18) (  -0.60,-129.66)  168.95                80
 10/06/2022   21:47:12   (  -0.27,-128.20) (   0.42,-125.13)  349.77                80
 10/08/2022   10:06:20   (   0.25,-128.30) (   0.74,-130.40)  239.71                80
 10/09/2022   09:50:15   (   0.26,-128.32) (  -0.29,-125.87)  278.72                80
 10/10/2022   22:09:32   (  -0.24,-128.26) (  -0.90,-131.17)  332.19                80
 10/11/2022   21:53:27   (  -0.25,-128.28) (   0.12,-126.64)  186.35                80
 10/13/2022   10:12:36   (   0.23,-128.38) (   1.02,-131.92)  403.20                80
 10/14/2022   09:56:31   (   0.24,-128.39) (  -0.00,-127.39)  114.61                80