Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2025   21:24:57   (   0.11,  61.33) (   0.43,  59.98)  154.00                80
 04/15/2025   21:08:54   (   0.11,  61.33) (  -0.61,  64.50)  361.04                80
 04/17/2025   09:28:14   (  -0.10,  61.39) (  -0.60,  59.19)  250.98                80
 04/18/2025   09:12:10   (  -0.11,  61.41) (   0.39,  63.72)  263.56                80
 04/19/2025   21:31:21   (   0.10,  61.39) (   0.76,  58.44)  335.88                80
 04/20/2025   21:15:17   (   0.11,  61.41) (  -0.23,  62.98)  178.60                80
 04/22/2025   09:34:36   (  -0.10,  61.47) (  -0.96,  57.67)  433.85                80
 04/23/2025   09:18:33   (  -0.10,  61.49) (   0.03,  62.20)   80.38                80
 04/25/2025   21:19:00   (   0.10,  61.50) (   0.11,  61.45)    5.82                80