Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 12 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)
 12/02/2022   21:38:28   ( -72.49,  35.13) 12/02/2022   21:39:07  ( -72.48,  35.16)    1.47                39
 12/02/2022   22:29:13   (  72.36,-157.32) 12/02/2022   22:28:30  (  72.39,-157.35)    2.96                43
 12/05/2022   09:42:46   (  72.50,  34.05) 12/05/2022   09:43:52  (  72.52,  34.03)    2.48                66
 12/05/2022   10:33:29   ( -72.43,-158.49) 12/05/2022   10:33:18  ( -72.44,-158.48)    0.72                11
 12/05/2022   11:24:00   (  71.59,  10.43) 12/05/2022   11:22:54  (  71.65,   7.80)   92.24                66
 12/07/2022   22:37:47   (  72.46,-159.58) 12/07/2022   22:38:03  (  72.47,-159.63)    2.23                16
 12/07/2022   23:28:30   ( -72.39,   7.88) 12/07/2022   23:27:29  ( -72.39,   7.87)    0.38                61
 12/10/2022   10:42:02   ( -72.53,-160.77) 12/10/2022   10:42:49  ( -72.55,-160.70)    3.11                47
 12/10/2022   11:32:47   (  72.42,   6.77) 12/10/2022   11:32:13  (  72.41,   6.69)    2.73                34
 12/12/2022   22:46:22   (  72.67,-162.10) 12/12/2022   22:47:33  (  72.61,-161.79)   11.95                71
 12/12/2022   23:37:03   ( -72.49,   5.59) 12/12/2022   23:37:00  ( -72.47,   5.59)    1.85                 3