Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 2 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/10/2022   10:08:08   (  -0.01,-128.12) (   0.44,-130.29)  246.83                80
 02/11/2022   09:46:43   (   0.01,-128.10) (  -0.50,-125.75)  267.15                80
 02/12/2022   22:08:40   (  -0.01,-128.07) (  -0.66,-131.06)  340.69                80
 02/13/2022   21:52:36   (  -0.01,-128.04) (   0.34,-126.53)  172.57                80
 02/15/2022   10:14:24   (   0.00,-127.99) (   0.83,-131.80)  434.25                80
 02/16/2022   09:52:59   (   0.00,-127.96) (  -0.17,-127.27)   78.64                80
 02/18/2022   21:56:11   (   0.00,-127.89) (  -0.03,-128.04)   17.30                80
 02/19/2022   21:40:07   (   0.00,-127.86) (   0.97,-123.51)  495.52                80
 02/21/2022   10:01:55   (  -0.00,-127.80) (   0.20,-128.79)  111.96                80
 02/22/2022   09:40:31   (  -0.00,-127.76) (  -0.80,-124.26)  400.23                80
 02/23/2022   22:02:27   (   0.01,-127.71) (  -0.40,-129.56)  210.26                80