Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 11 25.  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,-165.13) 12/07/2021   10:48:35  ( -69.86,-162.54)   99.61                66
 12/07/2021   11:38:03   (  69.30,   3.12) 12/07/2021   11:39:14  (  69.22,   3.92)   33.12                71
 12/07/2021   12:28:40   ( -68.95, 170.92) 12/07/2021   12:29:49  ( -68.95, 170.94)    1.22                69
 12/07/2021   13:19:26   (  68.93, -21.75) 12/07/2021   13:20:16  (  68.95, -21.68)    3.28                50
 12/07/2021   14:10:09   ( -68.90, 145.61) 12/07/2021   14:10:47  ( -68.90, 145.63)    0.94                38
 12/07/2021   15:00:54   (  68.84, -47.00) 12/07/2021   15:01:15  (  68.84, -47.06)    2.75                21
 12/07/2021   15:51:38   ( -68.86, 120.29) 12/07/2021   15:51:45  ( -68.85, 120.32)    1.48                 7
 12/07/2021   16:42:23   (  68.79, -72.31) 12/07/2021   16:42:13  (  68.79, -72.37)    2.41                10
 12/07/2021   17:33:07   ( -68.81,  94.98) 12/07/2021   17:32:43  ( -68.80,  95.02)    2.34                24
 12/07/2021   18:23:52   (  68.75, -97.63) 12/07/2021   18:23:11  (  68.74, -97.68)    2.42                41
 12/07/2021   19:14:36   ( -68.77,  69.66) 12/07/2021   19:13:41  ( -68.75,  69.71)    3.28                55
 12/07/2021   20:05:21   (  68.70,-122.94) 12/07/2021   20:04:09  (  68.68,-122.98)    2.81                72
 12/07/2021   20:55:58   ( -68.35,  44.84) 12/07/2021   20:54:46  ( -68.32,  43.91)   38.26                72