Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2022 12 23.  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   17:39:30   ( -69.48,  92.55) 12/31/2022   17:40:37  ( -69.43,  95.04)   97.35                67
 12/31/2022   18:30:04   (  68.82, -99.23) 12/31/2022   18:31:16  (  68.78, -98.46)   31.27                72
 12/31/2022   19:20:42   ( -68.52,  68.50) 12/31/2022   19:21:51  ( -68.51,  68.57)    2.94                69
 12/31/2022   20:11:27   (  68.45,-124.10) 12/31/2022   20:12:19  (  68.45,-124.12)    0.97                52
 12/31/2022   21:02:11   ( -68.47,  43.19) 12/31/2022   21:02:49  ( -68.45,  43.26)    2.97                38
 12/31/2022   21:52:56   (  68.40,-149.41) 12/31/2022   21:53:17  (  68.39,-149.44)    1.39                21
 12/31/2022   22:43:40   ( -68.42,  17.89) 12/31/2022   22:43:47  ( -68.40,  17.95)    3.15                 7
 12/31/2022   23:34:25   (  68.35,-174.71) 12/31/2022   23:34:15  (  68.33,-174.75)    1.91                10
 01/01/2023   00:25:08   ( -68.31,  -7.35) 01/01/2023   00:24:45  ( -68.34,  -7.36)    3.37                23
 01/01/2023   01:15:54   (  68.29, 159.98) 01/01/2023   01:15:13  (  68.28, 159.94)    2.46                41
 01/01/2023   02:06:37   ( -68.26, -32.66) 01/01/2023   02:05:43  ( -68.28, -32.68)    2.83                54
 01/01/2023   02:57:23   (  68.24, 134.67) 01/01/2023   02:56:11  (  68.22, 134.63)    3.03                72
 01/01/2023   03:48:00   ( -67.88, -57.56) 01/01/2023   03:46:47  ( -67.90, -58.39)   34.88                73