Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 11 15.  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)
 11/24/2021   09:50:48   ( -69.84,-150.90) 11/24/2021   09:51:55  ( -69.75,-148.60)   89.02                67
 11/24/2021   10:41:22   (  69.19,  17.35) 11/24/2021   10:42:34  (  69.11,  17.87)   22.48                72
 11/24/2021   11:32:01   ( -68.94,-174.99) 11/24/2021   11:33:07  ( -68.95,-174.97)    1.25                66
 11/24/2021   12:22:47   (  68.92,  -7.65) 11/24/2021   12:23:35  (  68.89,  -7.66)    3.31                48
 11/24/2021   13:13:30   ( -68.89, 159.71) 11/24/2021   13:14:05  ( -68.90, 159.73)    1.23                35
 11/24/2021   14:04:16   (  68.87, -32.96) 11/24/2021   14:04:33  (  68.84, -32.96)    3.22                17
 11/24/2021   14:54:59   ( -68.84, 134.41) 11/24/2021   14:55:03  ( -68.85, 134.42)    1.25                 4
 11/24/2021   15:45:45   (  68.82, -58.26) 11/24/2021   15:45:31  (  68.79, -58.27)    3.15                14
 11/24/2021   16:36:28   ( -68.78, 109.10) 11/24/2021   16:36:01  ( -68.80, 109.11)    1.31                27
 11/24/2021   17:27:14   (  68.76, -83.56) 11/24/2021   17:26:29  (  68.74, -83.58)    3.07                45
 11/24/2021   18:17:57   ( -68.73,  83.80) 11/24/2021   18:16:59  ( -68.74,  83.81)    1.39                58
 11/24/2021   19:08:42   (  68.66,-108.79) 11/24/2021   19:07:28  (  68.63,-108.95)    7.16                74
 11/24/2021   19:59:17   ( -68.20,  59.13) 11/24/2021   19:58:06  ( -68.21,  57.87)   51.72                71