Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 2.  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)
 07/05/2022   00:39:15   ( -71.69, -10.06) 07/05/2022   00:40:18  ( -71.68, -10.10)    1.67                63
 07/05/2022   01:30:00   (  71.57, 157.46) 07/05/2022   01:29:45  (  71.58, 157.38)    3.02                15
 07/05/2022   02:20:32   ( -70.95, -34.13) 07/05/2022   02:19:23  ( -71.03, -35.87)   63.90                69
 07/07/2022   16:06:21   (  71.70, -61.83) 07/07/2022   16:07:13  (  71.69, -61.83)    0.38                52
 07/07/2022   16:57:03   ( -71.59, 105.69) 07/07/2022   16:56:43  ( -71.57, 105.60)    3.47                20
 07/10/2022   07:33:23   ( -71.72,-113.60) 07/10/2022   07:34:09  ( -71.73,-113.53)    2.91                46
 07/10/2022   08:24:08   (  71.60,  53.92) 07/10/2022   08:23:36  (  71.63,  53.94)    3.05                32
 07/12/2022   23:00:29   (  71.73,-165.38) 07/12/2022   23:01:04  (  71.72,-165.30)    3.23                35
 07/12/2022   23:51:11   ( -71.63,   2.13) 07/12/2022   23:50:34  ( -71.61,   2.15)    2.23                37
 07/15/2022   14:27:31   ( -71.71, 142.93) 07/15/2022   14:28:02  ( -71.69, 142.90)    2.08                31
 07/15/2022   15:18:16   (  71.59, -49.56) 07/15/2022   15:17:29  (  71.58, -49.64)    3.23                47