Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 4 9.  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)
 04/11/2022   13:35:19   ( -71.22, 155.98) 04/11/2022   13:35:47  ( -71.22, 156.05)    2.56                28
 04/11/2022   14:26:03   (  71.11, -36.53) 04/11/2022   14:25:13  (  71.12, -36.46)    2.85                50
 04/14/2022   05:02:26   (  71.20, 104.25) 04/14/2022   05:02:45  (  71.22, 104.28)    3.22                19
 04/14/2022   05:53:09   ( -71.12, -88.30) 04/14/2022   05:52:15  ( -71.11, -88.26)    1.56                54
 04/16/2022   19:39:00   (  71.86,-116.00) 04/16/2022   19:40:09  (  71.74,-114.28)   61.20                69
 04/16/2022   20:29:32   ( -71.20,  52.50) 04/16/2022   20:29:47  ( -71.20,  52.46)    1.36                15
 04/16/2022   21:20:17   (  71.11,-140.04) 04/16/2022   21:19:14  (  71.09,-140.06)    2.20                63
 04/19/2022   11:06:03   ( -71.70,-167.47) 04/19/2022   11:07:13  ( -71.59,-166.31)   42.38                70
 04/19/2022   11:56:40   (  71.21,   0.73) 04/19/2022   11:56:45  (  71.21,   0.72)    0.64                 5
 04/19/2022   12:47:23   ( -71.11, 168.20) 04/19/2022   12:46:15  ( -71.10, 168.18)    1.27                68
 04/22/2022   02:33:04   (  71.36, 141.39) 04/22/2022   02:34:16  (  71.32, 141.48)    5.94                72
 04/22/2022   03:23:46   ( -71.21, -51.03) 04/22/2022   03:23:46  ( -71.21, -51.06)    1.03                 0
 04/22/2022   04:14:27   (  70.92, 116.77) 04/22/2022   04:13:15  (  70.99, 116.25)   20.28                72