Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2025 4 11.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(GCOM-C) GCOM-C Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2025   19:01:50   (  69.63,-108.33) 04/20/2025   19:03:00  (  69.58,-106.88)   56.25                70
 04/20/2025   19:52:25   ( -69.18,  59.65) 04/20/2025   19:53:38  ( -69.16,  59.90)   10.31                73
 04/20/2025   20:43:09   (  69.05,-132.86) 04/20/2025   20:44:07  (  69.04,-132.87)    0.86                58
 04/20/2025   21:33:52   ( -69.02,  34.50) 04/20/2025   21:34:38  ( -69.00,  34.45)    2.61                46
 04/20/2025   22:24:37   (  68.99,-158.16) 04/20/2025   22:25:04  (  68.99,-158.18)    0.97                27
 04/20/2025   23:15:20   ( -68.96,   9.20) 04/20/2025   23:15:35  ( -68.95,   9.14)    2.77                15
 04/21/2025   00:06:06   (  68.94, 176.54) 04/21/2025   00:06:02  (  68.93, 176.51)    1.19                 4
 04/21/2025   00:56:49   ( -68.91, -16.10) 04/21/2025   00:56:33  ( -68.90, -16.17)    2.95                16
 04/21/2025   01:47:35   (  68.88, 151.23) 04/21/2025   01:47:00  (  68.88, 151.20)    1.45                35
 04/21/2025   02:38:18   ( -68.85, -41.41) 04/21/2025   02:37:31  ( -68.84, -41.48)    3.14                47
 04/21/2025   03:29:04   (  68.83, 125.93) 04/21/2025   03:27:58  (  68.83, 125.89)    1.72                66
 04/21/2025   04:19:45   ( -68.69, -66.56) 04/21/2025   04:18:31  ( -68.68, -66.93)   14.79                74
 04/21/2025   05:10:18   (  67.97, 101.68) 04/21/2025   05:09:11  (  67.96,  99.54)   89.40                67