Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 11 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)
 11/11/2023   09:34:13   (  -0.08,  61.77) (  -1.01,  57.66)  468.43                80
 11/12/2023   09:18:09   (  -0.10,  61.77) (   0.02,  62.19)   48.75                80
 11/14/2023   21:21:12   (   0.09,  61.75) (   0.14,  61.45)   33.98                80
 11/15/2023   20:59:46   (   0.11,  61.76) (  -0.83,  65.99)  481.50                80
 11/17/2023   09:21:42   (  -0.07,  61.80) (  -0.34,  60.68)  128.29                80
 11/18/2023   09:05:38   (  -0.09,  61.81) (   0.69,  65.21)  387.69                80
 11/19/2023   21:27:25   (   0.05,  61.79) (   0.48,  59.94)  211.47                80
 11/20/2023   21:06:00   (   0.07,  61.81) (  -0.50,  64.48)  303.60                80
 11/22/2023   09:27:56   (  -0.04,  61.87) (  -0.66,  59.17)  308.16                80
 11/23/2023   09:11:51   (  -0.05,  61.88) (   0.33,  63.70)  207.80                80