Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2022 9 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/12/2022   09:53:41   (   0.35,-127.70) (   0.28,-127.33)   41.44                80
 09/14/2022   21:56:54   (  -0.35,-127.59) (  -0.45,-128.11)   59.15                80
 09/15/2022   21:40:49   (  -0.35,-127.56) (   0.56,-123.58)  454.52                80
 09/17/2022   10:02:38   (   0.34,-127.57) (   0.62,-128.85)  145.93                80
 09/18/2022   09:41:13   (   0.34,-127.53) (  -0.39,-124.32)  366.67                80
 09/19/2022   22:03:09   (  -0.32,-127.43) (  -0.83,-129.61)  249.67                80
 09/20/2022   21:47:05   (  -0.33,-127.39) (   0.17,-125.08)  263.35                80
 09/22/2022   10:08:53   (   0.31,-127.40) (   1.00,-130.35)  336.77                80
 09/23/2022   09:47:29   (   0.32,-127.36) (  -0.01,-125.82)  175.58                80
 09/24/2022   22:09:26   (  -0.30,-127.24) (  -1.14,-131.13)  442.45                80
 09/25/2022   21:53:21   (  -0.30,-127.21) (  -0.19,-126.59)   70.40                80