Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 3 15.  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   08:10:29  ( -69.16,-122.78)   62.89                70
 03/19/2023   08:59:54   (  68.63,  43.79) 03/19/2023   09:01:06  (  68.61,  43.87)    4.09                72
 03/19/2023   09:50:36   ( -68.55,-148.79) 03/19/2023   09:51:37  ( -68.56,-148.82)    1.72                61
 03/19/2023   10:41:22   (  68.52,  18.55) 03/19/2023   10:42:04  (  68.55,  18.56)    3.07                42
 03/19/2023   11:32:05   ( -68.49,-174.09) 03/19/2023   11:32:35  ( -68.49,-174.14)    1.90                30
 03/19/2023   12:22:51   (  68.47,  -6.75) 03/19/2023   12:23:02  (  68.49,  -6.76)    2.09                11
 03/19/2023   13:13:34   ( -68.44, 160.60) 03/19/2023   13:13:33  ( -68.43, 160.54)    2.58                 1
 03/19/2023   14:04:20   (  68.41, -32.06) 03/19/2023   14:04:00  (  68.42, -32.08)    1.36                20
 03/19/2023   14:55:04   ( -68.44, 135.23) 03/19/2023   14:54:30  ( -68.42, 135.30)    3.40                34
 03/19/2023   15:45:49   (  68.36, -57.36) 03/19/2023   15:44:58  (  68.36, -57.39)    1.35                51
 03/19/2023   16:36:32   ( -68.33, 109.99) 03/19/2023   16:35:28  ( -68.36, 109.98)    3.10                64
 03/19/2023   17:27:13   (  68.04, -82.32) 03/19/2023   17:26:01  (  68.03, -83.05)   30.32                72
 03/19/2023   18:17:48   ( -67.58,  85.56) 03/19/2023   18:16:39  ( -67.59,  83.80)   74.71                69