Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 4 21.  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)
 04/27/2023   04:14:48   ( -69.35, -65.66) 04/27/2023   04:15:57  ( -69.27, -64.04)   64.40                69
 04/27/2023   05:05:22   (  68.70, 102.54) 04/27/2023   05:06:35  (  68.67, 102.54)    3.30                73
 04/27/2023   05:56:05   ( -68.67, -90.10) 04/27/2023   05:57:05  ( -68.67, -90.08)    0.98                60
 04/27/2023   06:46:50   (  68.60,  77.30) 04/27/2023   06:47:33  (  68.61,  77.23)    2.89                43
 04/27/2023   07:37:34   ( -68.63,-115.41) 04/27/2023   07:38:03  ( -68.62,-115.39)    1.45                29
 04/27/2023   08:28:19   (  68.56,  51.98) 04/27/2023   08:28:31  (  68.55,  51.91)    2.76                12
 04/27/2023   09:19:03   ( -68.58,-140.73) 04/27/2023   09:19:01  ( -68.56,-140.71)    3.04                 2
 04/27/2023   10:09:48   (  68.52,  26.66) 04/27/2023   10:09:28  (  68.55,  26.67)    3.46                20
 04/27/2023   11:00:31   ( -68.49,-165.98) 04/27/2023   10:59:59  ( -68.50,-166.02)    2.17                32
 04/27/2023   11:51:17   (  68.47,   1.35) 04/27/2023   11:50:26  (  68.49,   1.36)    1.76                51
 04/27/2023   12:41:59   ( -68.44, 168.70) 04/27/2023   12:40:56  ( -68.44, 168.67)    1.56                63
 04/27/2023   13:32:40   (  68.16, -23.63) 04/27/2023   13:31:28  (  68.16, -24.30)   27.85                72
 04/27/2023   14:23:15   ( -67.70, 144.26) 04/27/2023   14:22:06  ( -67.73, 142.55)   72.38                69