Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2024 5 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2024   09:34:01   (  -0.01,  61.76) (  -0.97,  57.57)  478.79                80
 05/22/2024   09:17:56   (  -0.02,  61.79) (   0.08,  62.10)   35.84                80
 05/24/2024   21:18:15   (   0.00,  61.86) (   0.12,  61.38)   55.28                80
 05/25/2024   21:02:08   (   0.01,  61.89) (  -0.87,  65.92)  458.80                80
 05/27/2024   09:21:22   (   0.01,  61.93) (  -0.28,  60.62)  150.04                80
 05/28/2024   09:05:16   (  -0.00,  61.97) (   0.72,  65.16)  363.73                80
 05/29/2024   21:24:21   (  -0.02,  62.03) (   0.46,  59.90)  242.64                80
 05/30/2024   21:08:15   (  -0.01,  62.06) (  -0.55,  64.44)  271.23                80
 06/01/2024   09:27:28   (   0.03,  62.10) (  -0.64,  59.14)  337.56                80
 06/02/2024   09:11:22   (   0.02,  62.14) (   0.38,  63.68)  176.03                80