Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 12 2.  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)
 12/02/2022   21:38:28   ( -72.47,  35.16) 12/02/2022   21:39:07  ( -72.49,  35.18)    2.55                39
 12/02/2022   22:29:14   (  72.39,-157.38) 12/02/2022   22:28:30  (  72.40,-157.32)    2.29                44
 12/05/2022   09:42:46   (  72.53,  33.99) 12/05/2022   09:43:51  (  72.54,  34.05)    2.20                65
 12/05/2022   10:33:28   ( -72.42,-158.46) 12/05/2022   10:33:17  ( -72.45,-158.46)    3.66                11
 12/05/2022   11:23:59   (  71.57,  10.46) 12/05/2022   11:22:53  (  71.66,   7.83)   93.00                66
 12/07/2022   22:37:47   (  72.49,-159.65) 12/07/2022   22:38:02  (  72.48,-159.61)    1.45                15
 12/07/2022   23:28:29   ( -72.37,   7.91) 12/07/2022   23:27:28  ( -72.39,   7.88)    3.09                61
 12/10/2022   10:42:02   ( -72.51,-160.72) 12/10/2022   10:42:50  ( -72.50,-160.80)    2.98                48
 12/10/2022   11:32:48   (  72.45,   6.71) 12/10/2022   11:32:12  (  72.46,   6.79)    3.33                36
 12/12/2022   22:46:22   (  72.65,-162.05) 12/12/2022   22:47:33  (  72.61,-161.80)    9.42                71
 12/12/2022   23:37:03   ( -72.47,   5.63) 12/12/2022   23:37:00  ( -72.46,   5.58)    1.85                 3
 12/13/2022   00:27:40   (  71.95, 173.96) 12/13/2022   00:26:30  (  72.00, 172.42)   53.55                70
 12/15/2022   11:41:21   (  72.51,   4.50) 12/15/2022   11:41:44  (  72.51,   4.46)    1.52                23
 12/15/2022   12:32:04   ( -72.43, 171.98) 12/15/2022   12:31:10  ( -72.42, 171.94)    2.17                54