Simultaneous Nadir Overpasses (SNOs) between NPP and GCOM-C
TLE Epoch: 2023 4 20.  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   04:14:47   ( -69.32, -65.62) 04/27/2023   04:15:57  ( -69.24, -64.08)   61.09                70
 04/27/2023   05:05:21   (  68.67, 102.58) 04/27/2023   05:06:34  (  68.69, 102.57)    2.12                73
 04/27/2023   05:56:04   ( -68.64, -90.06) 04/27/2023   05:57:05  ( -68.64, -90.12)    2.63                61
 04/27/2023   06:46:50   (  68.63,  77.26) 04/27/2023   06:47:32  (  68.63,  77.25)    0.50                42
 04/27/2023   07:37:33   ( -68.60,-115.37) 04/27/2023   07:38:03  ( -68.58,-115.44)    3.00                30
 04/27/2023   08:28:19   (  68.59,  51.95) 04/27/2023   08:28:30  (  68.57,  51.94)    1.55                11
 04/27/2023   09:19:02   ( -68.55,-140.69) 04/27/2023   09:19:00  ( -68.58,-140.68)    2.64                 2
 04/27/2023   10:09:48   (  68.54,  26.63) 04/27/2023   10:09:28  (  68.51,  26.63)    3.31                20
 04/27/2023   11:00:31   ( -68.51,-166.01) 04/27/2023   10:59:58  ( -68.52,-165.99)    1.02                33
 04/27/2023   11:51:17   (  68.50,   1.31) 04/27/2023   11:50:25  (  68.51,   1.38)    2.92                52
 04/27/2023   12:42:00   ( -68.47, 168.67) 04/27/2023   12:40:56  ( -68.46, 168.69)    1.19                64
 04/27/2023   13:32:41   (  68.19, -23.66) 04/27/2023   13:31:28  (  68.18, -24.28)   25.60                73
 04/27/2023   14:23:16   ( -67.72, 144.23) 04/27/2023   14:22:06  ( -67.75, 142.57)   70.09                70