Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 12 23.  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)
 01/02/2022   11:50:19   (  69.71,  -0.56) 01/02/2022   11:51:26  (  69.66,   1.60)   83.55                67
 01/02/2022   12:40:54   ( -69.25, 167.42) 01/02/2022   12:42:05  ( -69.17, 168.29)   35.35                71
 01/02/2022   13:31:33   (  68.86, -24.74) 01/02/2022   13:32:38  (  68.85, -24.76)    1.69                65
 01/02/2022   14:22:16   ( -68.83, 142.62) 01/02/2022   14:23:08  ( -68.85, 142.62)    2.56                52
 01/02/2022   15:13:02   (  68.82, -50.06) 01/02/2022   15:13:36  (  68.80, -50.07)    2.74                34
 01/02/2022   16:03:45   ( -68.79, 117.30) 01/02/2022   16:04:06  ( -68.80, 117.31)    1.41                21
 01/02/2022   16:54:31   (  68.78, -75.38) 01/02/2022   16:54:33  (  68.80, -75.31)    3.43                 2
 01/02/2022   17:45:14   ( -68.74,  91.99) 01/02/2022   17:45:04  ( -68.75,  92.00)    0.61                10
 01/02/2022   18:35:59   (  68.68,-100.62) 01/02/2022   18:35:32  (  68.69,-100.69)    2.89                27
 01/02/2022   19:26:43   ( -68.70,  66.67) 01/02/2022   19:26:02  ( -68.69,  66.69)    1.33                41
 01/02/2022   20:17:28   (  68.64,-125.94) 01/02/2022   20:16:30  (  68.63,-126.00)    2.43                58
 01/02/2022   21:08:12   ( -68.66,  41.35) 01/02/2022   21:07:00  ( -68.64,  41.38)    2.50                72
 01/02/2022   21:58:47   (  68.06,-150.56) 01/02/2022   21:57:37  (  68.09,-151.93)   56.98                70