Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 9 23.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2022   21:56:25   (  72.10,-149.33) 09/24/2022   21:56:45  (  72.08,-149.33)    2.50                20
 09/24/2022   22:47:08   ( -71.99,  18.21) 09/24/2022   22:46:14  ( -72.01,  18.18)    2.88                54
 09/27/2022   12:32:55   (  72.79,  -9.77) 09/27/2022   12:34:02  (  72.72,  -7.57)   73.05                67
 09/27/2022   13:23:27   ( -72.12, 158.92) 09/27/2022   13:23:41  ( -72.11, 158.97)    1.94                14
 09/27/2022   14:14:11   (  72.01, -33.58) 09/27/2022   14:13:08  (  72.01, -33.56)    0.73                63
 09/30/2022   03:59:53   ( -72.60, -61.11) 09/30/2022   04:01:03  ( -72.47, -59.78)   46.69                70
 09/30/2022   04:50:29   (  72.10, 107.21) 09/30/2022   04:50:35  (  72.10, 107.20)    0.46                 6
 09/30/2022   05:41:13   ( -72.03, -85.35) 09/30/2022   05:40:04  ( -72.04, -85.28)    2.48                69
 10/02/2022   19:26:49   (  72.29,-112.20) 10/02/2022   19:28:01  (  72.23,-111.96)   10.61                72
 10/02/2022   20:17:31   ( -72.12,  55.44) 10/02/2022   20:17:31  ( -72.12,  55.47)    1.12                 0
 10/02/2022   21:08:12   (  71.87,-136.76) 10/02/2022   21:06:59  (  71.96,-137.17)   16.95                73
 10/05/2022   10:53:48   ( -72.22,-163.78) 10/05/2022   10:54:56  ( -72.23,-163.72)    2.84                68
 10/05/2022   11:44:32   (  72.12,   3.72) 10/05/2022   11:44:23  (  72.12,   3.74)    1.06                 9