Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 3 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)
 03/19/2023   08:09:19   ( -69.24,-124.36) 03/19/2023   08:10:28  ( -69.20,-122.72)   65.13                69
 03/19/2023   08:59:53   (  68.58,  43.85) 03/19/2023   09:01:06  (  68.60,  43.87)    2.34                73
 03/19/2023   09:50:36   ( -68.55,-148.79) 03/19/2023   09:51:37  ( -68.55,-148.83)    1.43                61
 03/19/2023   10:41:22   (  68.53,  18.54) 03/19/2023   10:42:04  (  68.54,  18.55)    1.18                42
 03/19/2023   11:32:05   ( -68.50,-174.10) 03/19/2023   11:32:35  ( -68.49,-174.14)    2.12                30
 03/19/2023   12:22:51   (  68.48,  -6.76) 03/19/2023   12:23:02  (  68.48,  -6.77)    0.39                11
 03/19/2023   13:13:34   ( -68.44, 160.60) 03/19/2023   13:13:33  ( -68.43, 160.54)    3.09                 1
 03/19/2023   14:04:20   (  68.42, -32.07) 03/19/2023   14:04:00  (  68.41, -32.09)    1.30                20
 03/19/2023   14:55:03   ( -68.39, 135.29) 03/19/2023   14:54:30  ( -68.42, 135.29)    3.07                33
 03/19/2023   15:45:49   (  68.37, -57.37) 03/19/2023   15:44:58  (  68.35, -57.41)    2.43                51
 03/19/2023   16:36:32   ( -68.34, 109.99) 03/19/2023   16:35:28  ( -68.36, 109.98)    2.09                64
 03/19/2023   17:27:13   (  68.05, -82.33) 03/19/2023   17:26:00  (  68.07, -82.99)   27.60                73
 03/19/2023   18:17:48   ( -67.59,  85.56) 03/19/2023   18:16:39  ( -67.59,  83.79)   74.75                69