Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2025 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/16/2025   21:25:40   (   0.02,  61.71) (   0.43,  59.89)  207.40                80
 05/17/2025   21:09:37   (   0.03,  61.70) (  -0.59,  64.42)  310.94                80
 05/19/2025   09:28:55   (  -0.01,  61.65) (  -0.58,  59.11)  289.66                80
 05/20/2025   09:12:52   (  -0.02,  61.64) (   0.45,  63.64)  228.50                80
 05/21/2025   21:32:01   (  -0.00,  61.64) (   0.72,  58.37)  372.60                80
 05/22/2025   21:15:56   (   0.01,  61.63) (  -0.25,  62.91)  145.41                80
 05/24/2025   09:35:15   (   0.02,  61.59) (  -0.90,  57.59)  455.74                80
 05/25/2025   09:19:11   (   0.01,  61.58) (   0.13,  62.12)   61.70                80
 05/27/2025   21:19:37   (  -0.03,  61.59) (  -0.00,  61.37)   23.95                80
 05/28/2025   21:03:33   (  -0.01,  61.58) (  -0.98,  65.91)  493.19                80
 05/30/2025   09:22:51   (   0.04,  61.56) (  -0.15,  60.60)  108.97                80