Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 6 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)
 06/18/2023   02:57:52   ( -69.41, -46.66) 06/18/2023   02:59:01  ( -69.33, -44.78)   74.42                69
 06/18/2023   03:48:26   (  68.76, 121.54) 06/18/2023   03:49:39  (  68.74, 121.80)   10.76                73
 06/18/2023   04:39:07   ( -68.62, -70.96) 06/18/2023   04:40:11  ( -68.63, -70.97)    0.70                64
 06/18/2023   05:29:53   (  68.61,  96.37) 06/18/2023   05:30:38  (  68.62,  96.42)    2.48                45
 06/18/2023   06:20:36   ( -68.58, -96.27) 06/18/2023   06:21:09  ( -68.57, -96.28)    1.15                33
 06/18/2023   07:11:22   (  68.57,  71.05) 06/18/2023   07:11:36  (  68.57,  71.10)    2.00                14
 06/18/2023   08:02:05   ( -68.54,-121.59) 06/18/2023   08:02:07  ( -68.51,-121.59)    2.78                 2
 06/18/2023   08:52:51   (  68.52,  45.74) 06/18/2023   08:52:34  (  68.51,  45.79)    2.78                17
 06/18/2023   09:43:33   ( -68.44,-146.84) 06/18/2023   09:43:05  ( -68.45,-146.91)    3.21                28
 06/18/2023   10:34:19   (  68.42,  20.49) 06/18/2023   10:33:32  (  68.45,  20.48)    2.56                47
 06/18/2023   11:25:02   ( -68.39,-172.15) 06/18/2023   11:24:03  ( -68.39,-172.22)    2.64                59
 06/18/2023   12:15:46   (  68.27,  -4.69) 06/18/2023   12:14:32  (  68.28,  -4.97)   11.78                74
 06/18/2023   13:06:21   ( -67.81, 163.21) 06/18/2023   13:05:10  ( -67.85, 161.86)   56.40                71