Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2022 12 30.  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   18:30:05   (  68.85, -99.26) 12/31/2022   18:31:16  (  68.80, -98.43)   33.87                71
 12/31/2022   19:20:42   ( -68.50,  68.53) 12/31/2022   19:21:52  ( -68.48,  68.52)    2.39                70
 12/31/2022   20:11:28   (  68.47,-124.13) 12/31/2022   20:12:19  (  68.48,-124.09)    1.72                51
 12/31/2022   21:02:11   ( -68.45,  43.22) 12/31/2022   21:02:50  ( -68.42,  43.21)    2.99                39
 12/31/2022   21:52:57   (  68.42,-149.44) 12/31/2022   21:53:17  (  68.42,-149.40)    1.55                20
 12/31/2022   22:43:39   ( -68.39,  17.91) 12/31/2022   22:43:46  ( -68.42,  17.97)    3.33                 7
 12/31/2022   23:34:25   (  68.37,-174.75) 12/31/2022   23:34:14  (  68.36,-174.72)    1.65                11
 01/01/2023   00:25:08   ( -68.34,  -7.39) 01/01/2023   00:24:44  ( -68.36,  -7.34)    2.80                24
 01/01/2023   01:15:54   (  68.32, 159.95) 01/01/2023   01:15:12  (  68.30, 159.97)    1.97                42
 01/01/2023   02:06:37   ( -68.29, -32.70) 01/01/2023   02:05:42  ( -68.30, -32.65)    2.33                55
 01/01/2023   02:57:23   (  68.26, 134.64) 01/01/2023   02:56:10  (  68.24, 134.66)    2.42                73
 01/01/2023   03:47:59   ( -67.86, -57.53) 01/01/2023   03:46:47  ( -67.86, -58.43)   37.79                72