Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 2 22.  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)
 02/23/2023   20:25:49   (  72.93,-126.65) 02/23/2023   20:26:22  (  72.91,-126.63)    2.70                33
 02/23/2023   21:16:32   ( -72.84,  40.87) 02/23/2023   21:15:48  ( -72.81,  40.83)    2.97                44
 02/26/2023   08:29:59   ( -72.95,-127.69) 02/26/2023   08:30:51  ( -72.97,-127.66)    3.03                52
 02/26/2023   09:20:44   (  72.86,  39.80) 02/26/2023   09:20:14  (  72.86,  39.79)    0.23                30
 02/28/2023   20:34:10   (  72.99,-128.79) 02/28/2023   20:35:16  (  72.98,-128.77)    0.67                66
 02/28/2023   21:24:53   ( -72.89,  38.74) 02/28/2023   21:24:42  ( -72.90,  38.71)    1.17                11
 02/28/2023   22:15:23   (  72.04,-152.23) 02/28/2023   22:14:18  (  72.08,-155.11)   98.80                65
 03/03/2023   08:38:29   ( -73.47,-130.89) 03/03/2023   08:39:38  ( -73.36,-129.16)   56.14                69
 03/03/2023   09:29:05   (  72.94,  37.61) 03/03/2023   09:29:07  (  72.92,  37.64)    1.92                 2
 03/03/2023   10:19:47   ( -72.79,-154.76) 03/03/2023   10:18:33  ( -72.84,-154.88)    6.39                74
 03/05/2023   21:33:14   ( -72.94,  36.60) 03/05/2023   21:33:35  ( -72.95,  36.55)    2.23                21
 03/05/2023   22:23:59   (  72.86,-155.91) 03/05/2023   22:22:57  (  72.88,-155.92)    2.98                62