Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 6 11.  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)
 06/11/2023   13:04:20   ( -73.92, 162.93) 06/11/2023   13:05:30  ( -73.84, 164.29)   43.10                70
 06/11/2023   13:54:58   (  73.52, -28.79) 06/11/2023   13:54:57  (  73.52, -28.72)    2.13                 1
 06/11/2023   14:45:37   ( -73.21, 139.24) 06/11/2023   14:44:25  ( -73.28, 138.44)   26.85                72
 06/14/2023   01:08:21   (  73.58, 162.75) 06/14/2023   01:09:33  (  73.58, 162.73)    0.64                72
 06/14/2023   01:59:05   ( -73.52, -29.79) 06/14/2023   01:58:58  ( -73.51, -29.77)    1.08                 7
 06/14/2023   02:49:37   (  72.81, 139.11) 06/14/2023   02:48:31  (  72.86, 136.60)   82.58                66
 06/16/2023   13:12:28   ( -73.59, 161.74) 06/16/2023   13:13:33  ( -73.61, 161.76)    2.36                65
 06/16/2023   14:03:13   (  73.53, -30.81) 06/16/2023   14:02:55  (  73.54, -30.73)    2.88                18
 06/19/2023   01:16:36   (  73.61, 160.70) 06/19/2023   01:17:30  (  73.61, 160.74)    1.29                54
 06/19/2023   02:07:20   ( -73.54, -31.83) 06/19/2023   02:06:55  ( -73.55, -31.73)    3.19                25
 06/21/2023   13:20:43   ( -73.63, 159.67) 06/21/2023   13:21:30  ( -73.60, 159.70)    3.11                47
 06/21/2023   14:11:27   (  73.52, -32.77) 06/21/2023   14:10:52  (  73.52, -32.81)    1.38                35
 06/24/2023   01:24:49   (  73.61, 158.72) 06/24/2023   01:25:25  (  73.59, 158.67)    2.35                36
 06/24/2023   02:15:33   ( -73.54, -33.82) 06/24/2023   02:14:50  ( -73.54, -33.78)    1.19                43