Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2025 4 13.  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   (  69.64,-108.34) 04/20/2025   19:03:00  (  69.58,-106.88)   56.98                70
 04/20/2025   19:52:25   ( -69.19,  59.63) 04/20/2025   19:53:38  ( -69.16,  59.90)   11.22                73
 04/20/2025   20:43:09   (  69.06,-132.88) 04/20/2025   20:44:07  (  69.04,-132.87)    1.60                58
 04/20/2025   21:33:52   ( -69.03,  34.48) 04/20/2025   21:34:38  ( -69.00,  34.45)    3.31                46
 04/20/2025   22:24:38   (  69.00,-158.18) 04/20/2025   22:25:05  (  68.99,-158.18)    1.44                27
 04/20/2025   23:15:20   ( -68.97,   9.18) 04/20/2025   23:15:35  ( -68.95,   9.14)    3.31                15
 04/21/2025   00:06:06   (  68.95, 176.52) 04/21/2025   00:06:02  (  68.94, 176.51)    1.37                 4
 04/21/2025   00:56:49   ( -68.92, -16.12) 04/21/2025   00:56:33  ( -68.90, -16.17)    3.35                16
 04/21/2025   01:47:35   (  68.89, 151.22) 04/21/2025   01:47:00  (  68.88, 151.20)    1.39                35
 04/21/2025   02:38:18   ( -68.87, -41.42) 04/21/2025   02:37:31  ( -68.84, -41.48)    3.40                47
 04/21/2025   03:29:04   (  68.84, 125.92) 04/21/2025   03:27:58  (  68.83, 125.89)    1.47                66
 04/21/2025   04:19:45   ( -68.71, -66.58) 04/21/2025   04:18:31  ( -68.68, -66.93)   14.30                74
 04/21/2025   05:10:18   (  67.98, 101.67) 04/21/2025   05:09:10  (  68.02,  99.61)   85.91                68