Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 28.  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)
 02/28/2023   20:34:11   (  73.00,-128.83) 02/28/2023   20:35:16  (  72.99,-128.76)    2.74                65
 02/28/2023   21:24:54   ( -72.92,  38.67) 02/28/2023   21:24:42  ( -72.89,  38.70)    2.88                12
 03/03/2023   08:38:29   ( -73.44,-130.81) 03/03/2023   08:39:38  ( -73.33,-129.21)   51.95                69
 03/03/2023   09:29:06   (  72.94,  37.60) 03/03/2023   09:29:06  (  72.96,  37.70)    3.67                 0
 03/03/2023   10:19:47   ( -72.76,-154.69) 03/03/2023   10:18:33  ( -72.81,-154.93)   10.02                74
 03/05/2023   21:33:15   ( -72.94,  36.60) 03/05/2023   21:33:34  ( -72.95,  36.55)    1.86                19
 03/05/2023   22:24:01   (  72.90,-156.00) 03/05/2023   22:22:56  (  72.88,-155.92)    3.03                65
 03/08/2023   09:37:27   (  72.99,  35.48) 03/08/2023   09:37:57  (  72.97,  35.47)    2.15                30
 03/08/2023   10:28:10   ( -72.91,-157.03) 03/08/2023   10:27:23  ( -72.89,-157.04)    2.25                47
 03/10/2023   21:41:36   ( -73.02,  34.42) 03/10/2023   21:42:23  ( -72.99,  34.37)    3.21                47
 03/10/2023   22:32:21   (  72.92,-158.07) 03/10/2023   22:31:45  (  72.92,-158.11)    1.50                36
 03/13/2023   09:45:47   (  73.04,  33.36) 03/13/2023   09:46:44  (  73.02,  33.32)    1.81                57
 03/13/2023   10:36:30   ( -72.96,-159.15) 03/13/2023   10:36:10  ( -72.95,-159.18)    1.60                20