Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2022 12 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)
 12/31/2022   18:30:04   (  68.85, -99.26) 12/31/2022   18:31:15  (  68.81, -98.42)   34.15                71
 12/31/2022   19:20:41   ( -68.49,  68.54) 12/31/2022   19:21:51  ( -68.49,  68.54)    0.05                70
 12/31/2022   20:11:27   (  68.48,-124.14) 12/31/2022   20:12:18  (  68.48,-124.09)    2.01                51
 12/31/2022   21:02:10   ( -68.44,  43.23) 12/31/2022   21:02:49  ( -68.43,  43.23)    0.66                39
 12/31/2022   21:52:56   (  68.42,-149.44) 12/31/2022   21:53:16  (  68.42,-149.40)    1.82                20
 12/31/2022   22:43:39   ( -68.38,  17.93) 12/31/2022   22:43:47  ( -68.37,  17.92)    1.26                 8
 12/31/2022   23:34:25   (  68.37,-174.75) 12/31/2022   23:34:14  (  68.36,-174.71)    1.87                11
 01/01/2023   00:25:08   ( -68.33,  -7.38) 01/01/2023   00:24:45  ( -68.32,  -7.39)    1.86                23
 01/01/2023   01:15:54   (  68.32, 159.95) 01/01/2023   01:15:12  (  68.30, 159.98)    2.12                42
 01/01/2023   02:06:37   ( -68.28, -32.69) 01/01/2023   02:05:43  ( -68.26, -32.70)    2.45                54
 01/01/2023   02:57:23   (  68.27, 134.64) 01/01/2023   02:56:10  (  68.25, 134.67)    2.52                73
 01/01/2023   03:47:59   ( -67.85, -57.52) 01/01/2023   03:46:47  ( -67.88, -58.42)   37.69                72