Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2025 4 19.  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   (  69.65,-108.34) 04/20/2025   19:03:00  (  69.58,-106.89)   57.01                70
 04/20/2025   19:52:25   ( -69.20,  59.62) 04/20/2025   19:53:38  ( -69.15,  59.89)   11.94                73
 04/20/2025   20:43:09   (  69.06,-132.88) 04/20/2025   20:44:07  (  69.04,-132.87)    1.96                58
 04/20/2025   21:33:52   ( -69.04,  34.47) 04/20/2025   21:34:37  ( -69.05,  34.51)    2.05                45
 04/20/2025   22:24:38   (  69.00,-158.18) 04/20/2025   22:25:05  (  68.99,-158.18)    1.77                27
 04/20/2025   23:15:21   ( -68.98,   9.17) 04/20/2025   23:15:35  ( -69.00,   9.20)    1.91                14
 04/21/2025   00:06:07   (  68.95, 176.52) 04/21/2025   00:06:03  (  68.94, 176.51)    1.66                 4
 04/21/2025   00:56:50   ( -68.93, -16.13) 04/21/2025   00:56:33  ( -68.94, -16.11)    1.85                17
 04/21/2025   01:47:36   (  68.90, 151.22) 04/21/2025   01:47:01  (  68.88, 151.20)    1.61                35
 04/21/2025   02:38:19   ( -68.88, -41.43) 04/21/2025   02:37:31  ( -68.89, -41.41)    1.88                48
 04/21/2025   03:29:05   (  68.84, 125.92) 04/21/2025   03:27:59  (  68.83, 125.89)    1.63                66
 04/21/2025   04:19:45   ( -68.66, -66.52) 04/21/2025   04:18:32  ( -68.68, -66.94)   16.97                73
 04/21/2025   05:10:19   (  67.98, 101.67) 04/21/2025   05:09:11  (  68.02,  99.61)   85.90                68