Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 11 18.  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   ( -69.82,-150.87) 11/24/2021   09:51:55  ( -69.77,-148.57)   88.42                67
 11/24/2021   10:41:22   (  69.16,  17.39) 11/24/2021   10:42:35  (  69.08,  17.83)   19.75                73
 11/24/2021   11:32:01   ( -68.92,-174.95) 11/24/2021   11:33:08  ( -68.92,-175.01)    2.20                67
 11/24/2021   12:22:47   (  68.89,  -7.62) 11/24/2021   12:23:35  (  68.92,  -7.62)    2.64                48
 11/24/2021   13:13:30   ( -68.86, 159.74) 11/24/2021   13:14:06  ( -68.87, 159.68)    2.38                36
 11/24/2021   14:04:16   (  68.84, -32.92) 11/24/2021   14:04:33  (  68.87, -32.93)    2.76                17
 11/24/2021   14:54:59   ( -68.81, 134.44) 11/24/2021   14:55:04  ( -68.82, 134.38)    2.53                 5
 11/24/2021   15:45:45   (  68.79, -58.22) 11/24/2021   15:45:31  (  68.81, -58.24)    2.88                14
 11/24/2021   16:36:28   ( -68.76, 109.14) 11/24/2021   16:36:02  ( -68.76, 109.07)    2.66                26
 11/24/2021   17:27:14   (  68.74, -83.52) 11/24/2021   17:26:29  (  68.76, -83.54)    2.99                45
 11/24/2021   18:17:57   ( -68.71,  83.83) 11/24/2021   18:17:00  ( -68.71,  83.77)    2.77                57
 11/24/2021   19:08:42   (  68.63,-108.76) 11/24/2021   19:07:28  (  68.66,-108.92)    7.30                74
 11/24/2021   19:59:17   ( -68.17,  59.16) 11/24/2021   19:58:06  ( -68.23,  57.90)   52.23                71