Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 2 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)
 02/21/2023   12:10:01   (  69.41,  -4.84) 02/21/2023   12:11:08  (  69.34,  -2.69)   84.63                67
 02/21/2023   13:00:35   ( -68.89, 163.20) 02/21/2023   13:01:47  ( -68.85, 164.02)   33.12                72
 02/21/2023   13:51:14   (  68.51, -28.98) 02/21/2023   13:52:20  (  68.52, -29.02)    2.60                66
 02/21/2023   14:41:58   ( -68.52, 138.32) 02/21/2023   14:42:50  ( -68.53, 138.35)    1.50                52
 02/21/2023   15:32:43   (  68.46, -54.29) 02/21/2023   15:33:18  (  68.47, -54.34)    1.97                35
 02/21/2023   16:23:27   ( -68.48, 113.01) 02/21/2023   16:23:48  ( -68.47, 113.04)    1.64                21
 02/21/2023   17:14:12   (  68.41, -79.60) 02/21/2023   17:14:16  (  68.41, -79.65)    1.92                 4
 02/21/2023   18:04:56   ( -68.43,  87.69) 02/21/2023   18:04:46  ( -68.41,  87.73)    2.42                10
 02/21/2023   18:55:41   (  68.37,-104.92) 02/21/2023   18:55:14  (  68.35,-104.96)    2.48                27
 02/21/2023   19:46:24   ( -68.33,  62.45) 02/21/2023   19:45:44  ( -68.36,  62.42)    3.17                40
 02/21/2023   20:37:10   (  68.32,-130.23) 02/21/2023   20:36:11  (  68.35,-130.20)    3.31                59
 02/21/2023   21:27:53   ( -68.28,  37.14) 02/21/2023   21:26:42  ( -68.30,  37.11)    2.07                71
 02/21/2023   22:18:29   (  67.73,-154.86) 02/21/2023   22:17:19  (  67.75,-156.18)   55.62                70