Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2021 11 19.  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   (  69.58,  16.95) 11/24/2021   10:42:27  (  69.51,  18.44)   58.40                70
 11/24/2021   11:31:52   ( -69.13,-175.08) 11/24/2021   11:33:05  ( -69.09,-174.78)   12.84                73
 11/24/2021   12:22:35   (  68.95,  -7.53) 11/24/2021   12:23:34  (  68.98,  -7.54)    3.03                59
 11/24/2021   13:13:18   ( -68.92, 159.82) 11/24/2021   13:14:05  ( -68.93, 159.76)    2.36                47
 11/24/2021   14:04:04   (  68.91, -32.85) 11/24/2021   14:04:32  (  68.93, -32.85)    2.18                28
 11/24/2021   14:54:47   ( -68.88, 134.51) 11/24/2021   14:55:03  ( -68.88, 134.46)    2.09                16
 11/24/2021   15:45:33   (  68.86, -58.16) 11/24/2021   15:45:30  (  68.87, -58.16)    1.35                 3
 11/24/2021   16:36:16   ( -68.83, 109.19) 11/24/2021   16:36:01  ( -68.82, 109.15)    2.15                15
 11/24/2021   17:27:01   (  68.82, -83.48) 11/24/2021   17:26:27  (  68.82, -83.46)    0.70                34
 11/24/2021   18:17:44   ( -68.79,  83.88) 11/24/2021   18:16:58  ( -68.77,  83.84)    2.52                46
 11/24/2021   19:08:30   (  68.77,-108.79) 11/24/2021   19:07:25  (  68.77,-108.77)    0.88                65
 11/24/2021   19:59:11   ( -68.64,  58.71) 11/24/2021   19:57:57  ( -68.67,  58.47)   10.16                74
 11/24/2021   20:49:45   (  67.98,-133.13) 11/24/2021   20:48:37  (  67.96,-135.05)   79.98                68