Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 11 20.  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   10:41:17   (  69.62,  16.90) 11/24/2021   10:42:26  (  69.53,  18.46)   61.70                69
 11/24/2021   11:31:51   ( -69.11,-175.07) 11/24/2021   11:33:05  ( -69.04,-174.84)   11.95                74
 11/24/2021   12:22:35   (  68.99,  -7.59) 11/24/2021   12:23:33  (  68.99,  -7.52)    2.57                58
 11/24/2021   13:13:18   ( -68.96, 159.77) 11/24/2021   13:14:04  ( -68.94, 159.78)    2.82                46
 11/24/2021   14:04:04   (  68.95, -32.90) 11/24/2021   14:04:31  (  68.94, -32.83)    2.90                27
 11/24/2021   14:54:46   ( -68.87, 134.53) 11/24/2021   14:55:02  ( -68.89, 134.47)    3.13                16
 11/24/2021   15:45:32   (  68.85, -58.14) 11/24/2021   15:45:30  (  68.83, -58.21)    3.17                 2
 11/24/2021   16:36:15   ( -68.82, 109.21) 11/24/2021   16:36:00  ( -68.84, 109.17)    2.33                15
 11/24/2021   17:27:01   (  68.80, -83.46) 11/24/2021   17:26:28  (  68.78, -83.52)    3.45                33
 11/24/2021   18:17:44   ( -68.78,  83.90) 11/24/2021   18:16:58  ( -68.78,  83.86)    1.60                46
 11/24/2021   19:08:30   (  68.76,-108.77) 11/24/2021   19:07:25  (  68.78,-108.75)    2.83                65
 11/24/2021   19:59:11   ( -68.63,  58.72) 11/24/2021   19:57:57  ( -68.68,  58.48)   11.32                74
 11/24/2021   20:49:45   (  67.96,-133.12) 11/24/2021   20:48:37  (  67.97,-135.03)   80.00                68