Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 3 1.  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)
 03/03/2023   08:38:29   ( -73.44,-130.82) 03/03/2023   08:39:38  ( -73.36,-129.17)   53.48                69
 03/03/2023   09:29:06   (  72.95,  37.59) 03/03/2023   09:29:07  (  72.93,  37.65)    2.71                 1
 03/03/2023   10:19:47   ( -72.77,-154.70) 03/03/2023   10:18:34  ( -72.79,-154.98)    9.45                73
 03/05/2023   21:33:15   ( -72.98,  36.52) 03/05/2023   21:33:34  ( -72.99,  36.62)    3.38                19
 03/05/2023   22:24:00   (  72.88,-155.96) 03/05/2023   22:22:57  (  72.87,-155.95)    1.35                63
 03/08/2023   09:37:25   (  72.97,  35.53) 03/08/2023   09:37:58  (  72.98,  35.48)    2.01                33
 03/08/2023   10:28:08   ( -72.89,-156.98) 03/08/2023   10:27:24  ( -72.89,-157.04)    1.89                44
 03/10/2023   21:41:32   ( -73.00,  34.46) 03/10/2023   21:42:23  ( -73.02,  34.42)    2.04                51
 03/10/2023   22:32:18   (  72.96,-158.13) 03/10/2023   22:31:45  (  72.95,-158.06)    2.72                33
 03/13/2023   09:45:42   (  73.05,  33.36) 03/13/2023   09:46:45  (  73.03,  33.33)    2.05                63
 03/13/2023   10:36:25   ( -72.97,-159.15) 03/13/2023   10:36:11  ( -72.95,-159.18)    2.10                14