Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 17.  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)
 06/19/2023   01:16:36   (  73.61, 160.69) 06/19/2023   01:17:30  (  73.61, 160.73)    1.60                54
 06/19/2023   02:07:19   ( -73.51, -31.74) 06/19/2023   02:06:55  ( -73.54, -31.76)    3.48                24
 06/21/2023   13:20:42   ( -73.59, 159.76) 06/21/2023   13:21:30  ( -73.59, 159.68)    2.65                48
 06/21/2023   14:11:27   (  73.52, -32.78) 06/21/2023   14:10:52  (  73.51, -32.82)    1.52                35
 06/24/2023   01:24:50   (  73.61, 158.72) 06/24/2023   01:25:26  (  73.59, 158.67)    2.28                36
 06/24/2023   02:15:33   ( -73.55, -33.83) 06/24/2023   02:14:50  ( -73.53, -33.80)    1.99                43
 06/26/2023   13:28:55   ( -73.59, 157.77) 06/26/2023   13:29:24  ( -73.59, 157.66)    3.51                29
 06/26/2023   14:19:40   (  73.52, -34.77) 06/26/2023   14:18:46  (  73.51, -34.86)    3.68                54
 06/29/2023   01:33:03   (  73.62, 156.70) 06/29/2023   01:33:18  (  73.64, 156.75)    2.98                15