Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 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)
 05/22/2023   13:22:08   (  73.45, -20.72) 05/22/2023   13:22:48  (  73.45, -20.61)    3.31                40
 05/22/2023   14:12:51   ( -73.35, 146.84) 05/22/2023   14:12:13  ( -73.34, 146.81)    1.16                38
 05/25/2023   01:26:11   ( -73.45, -21.70) 05/25/2023   01:26:52  ( -73.43, -21.69)    2.32                41
 05/25/2023   02:16:55   (  73.35, 145.86) 05/25/2023   02:16:15  (  73.35, 145.80)    2.02                40
 05/27/2023   13:30:14   (  73.46, -22.70) 05/27/2023   13:30:52  (  73.46, -22.66)    1.02                38
 05/27/2023   14:20:57   ( -73.35, 144.88) 05/27/2023   14:20:17  ( -73.36, 144.79)    3.31                40
 05/30/2023   01:34:17   ( -73.47, -23.69) 05/30/2023   01:34:55  ( -73.45, -23.72)    2.27                38
 05/30/2023   02:25:02   (  73.42, 143.74) 05/30/2023   02:24:17  (  73.41, 143.85)    3.64                45
 06/01/2023   13:38:21   (  73.50, -24.73) 06/01/2023   13:38:54  (  73.51, -24.63)    3.67                33
 06/01/2023   14:29:05   ( -73.43, 142.74) 06/01/2023   14:28:19  ( -73.43, 142.85)    3.46                46
 06/04/2023   01:42:24   ( -73.51, -25.74) 06/04/2023   01:42:56  ( -73.51, -25.67)    2.27                32
 06/04/2023   02:33:08   (  73.42, 141.79) 06/04/2023   02:32:19  (  73.40, 141.77)    2.48                49