Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 12 2.  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)
 12/07/2021   10:47:29   ( -69.94,-165.12) 12/07/2021   10:48:35  ( -69.87,-162.52)   99.60                66
 12/07/2021   11:38:03   (  69.28,   3.13) 12/07/2021   11:39:14  (  69.23,   3.94)   32.41                71
 12/07/2021   12:28:40   ( -68.94, 170.93) 12/07/2021   12:29:49  ( -68.96, 170.95)    2.88                69
 12/07/2021   13:19:26   (  68.92, -21.73) 12/07/2021   13:20:17  (  68.91, -21.73)    1.07                51
 12/07/2021   14:10:09   ( -68.90, 145.62) 12/07/2021   14:10:47  ( -68.91, 145.64)    2.13                38
 12/07/2021   15:00:55   (  68.88, -47.05) 12/07/2021   15:01:15  (  68.86, -47.04)    2.03                20
 12/07/2021   15:51:38   ( -68.85, 120.30) 12/07/2021   15:51:45  ( -68.86, 120.34)    1.64                 7
 12/07/2021   16:42:23   (  68.83, -72.36) 12/07/2021   16:42:12  (  68.81, -72.35)    3.02                11
 12/07/2021   17:33:06   ( -68.81,  94.99) 12/07/2021   17:32:42  ( -68.81,  95.03)    1.68                24
 12/07/2021   18:23:51   (  68.73, -97.61) 12/07/2021   18:23:10  (  68.75, -97.66)    2.87                41
 12/07/2021   19:14:35   ( -68.76,  69.67) 12/07/2021   19:13:40  ( -68.76,  69.72)    2.23                55
 12/07/2021   20:05:20   (  68.69,-122.92) 12/07/2021   20:04:08  (  68.70,-122.96)    2.00                72
 12/07/2021   20:55:57   ( -68.35,  44.85) 12/07/2021   20:54:45  ( -68.33,  43.92)   38.00                72