Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2025 4 20.  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   (  69.66,-108.36) 04/20/2025   19:02:59  (  69.62,-106.83)   59.48                69
 04/20/2025   19:52:25   ( -69.21,  59.60) 04/20/2025   19:53:38  ( -69.14,  59.87)   13.48                73
 04/20/2025   20:43:08   (  69.02,-132.82) 04/20/2025   20:44:07  (  69.03,-132.89)    2.99                59
 04/20/2025   21:33:52   ( -69.05,  34.45) 04/20/2025   21:34:37  ( -69.03,  34.49)    2.63                45
 04/20/2025   22:24:38   (  69.02,-158.20) 04/20/2025   22:25:04  (  69.03,-158.13)    2.97                26
 04/20/2025   23:15:21   ( -69.00,   9.15) 04/20/2025   23:15:35  ( -68.98,   9.18)    2.27                14
 04/21/2025   00:06:07   (  68.96, 176.50) 04/21/2025   00:06:02  (  68.97, 176.56)    2.75                 5
 04/21/2025   00:56:50   ( -68.94, -16.15) 04/21/2025   00:56:33  ( -68.93, -16.13)    1.95                17
 04/21/2025   01:47:36   (  68.91, 151.20) 04/21/2025   01:47:00  (  68.92, 151.25)    2.58                36
 04/21/2025   02:38:19   ( -68.89, -41.45) 04/21/2025   02:37:31  ( -68.87, -41.44)    1.65                48
 04/21/2025   03:29:05   (  68.85, 125.90) 04/21/2025   03:27:58  (  68.87, 125.94)    2.47                67
 04/21/2025   04:19:45   ( -68.67, -66.54) 04/21/2025   04:18:31  ( -68.71, -66.89)   14.83                74
 04/21/2025   05:10:19   (  67.99, 101.65) 04/21/2025   05:09:11  (  68.00,  99.59)   85.94                68
 05/03/2025   17:27:01   ( -69.80,  95.18) 05/03/2025   17:28:10  ( -69.71,  97.08)   73.51                69
 05/03/2025   18:17:35   (  69.16, -96.59) 05/03/2025   18:18:48  (  69.11, -96.39)    9.94                73
 05/03/2025   19:08:17   ( -69.05,  70.87) 05/03/2025   19:09:19  ( -69.07,  70.93)    2.63                62
 05/03/2025   19:59:02   (  69.00,-121.74) 05/03/2025   19:59:47  (  69.00,-121.77)    1.19                45
 05/03/2025   20:49:46   ( -69.00,  45.57) 05/03/2025   20:50:17  ( -69.01,  45.62)    2.21                31
 05/03/2025   21:40:31   (  68.95,-147.04) 05/03/2025   21:40:45  (  68.95,-147.08)    1.59                14
 05/03/2025   22:31:15   ( -68.95,  20.27) 05/03/2025   22:31:15  ( -68.96,  20.31)    1.80                 0
 05/03/2025   23:22:00   (  68.90,-172.35) 05/03/2025   23:21:43  (  68.89,-172.39)    1.99                17
 05/04/2025   00:12:44   ( -68.90,  -5.03) 05/04/2025   00:12:13  ( -68.90,  -5.00)    1.42                31
 05/04/2025   01:03:29   (  68.84, 162.35) 05/04/2025   01:02:41  (  68.84, 162.29)    2.37                48
 05/04/2025   01:54:13   ( -68.84, -30.33) 05/04/2025   01:53:11  ( -68.85, -30.31)    1.05                62