Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2021 5 24.  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)
 05/24/2021   10:36:38   ( -69.81,-159.59) 05/24/2021   10:37:46  ( -69.81,-159.53)    2.56                68
 05/24/2021   11:27:22   (  69.68,   7.90) 05/24/2021   11:27:14  (  69.65,   7.90)    3.64                 8
 05/24/2021   12:17:59   ( -69.39, 175.65) 05/24/2021   12:16:46  ( -69.42, 175.23)   17.03                73
 05/27/2021   02:52:59   ( -69.90, -43.80) 05/27/2021   02:54:11  ( -69.86, -43.58)    9.73                72
 05/27/2021   03:43:41   (  69.67, 123.85) 05/27/2021   03:43:39  (  69.69, 123.84)    2.16                 2
 05/27/2021   04:34:22   ( -69.59, -68.70) 05/27/2021   04:33:09  ( -69.58, -68.68)    1.15                73
 05/29/2021   19:09:22   ( -70.10,  71.84) 05/29/2021   19:10:34  ( -70.01,  72.52)   27.89                72
 05/29/2021   20:00:01   (  69.72,-120.28) 05/29/2021   20:00:04  (  69.73,-120.22)    2.32                 3
 05/29/2021   20:50:41   ( -69.58,  47.25) 05/29/2021   20:49:35  ( -69.57,  47.19)    2.84                66
 06/01/2021   11:25:45   ( -70.36,-172.62) 06/01/2021   11:26:54  ( -70.26,-171.24)   52.98                69
 06/01/2021   12:16:19   (  69.72,  -4.33) 06/01/2021   12:16:29  (  69.71,  -4.37)    1.93                10
 06/01/2021   13:07:00   ( -69.62, 163.13) 06/01/2021   13:05:59  ( -69.60, 163.12)    2.43                61
 06/04/2021   03:42:08   ( -70.56, -57.01) 06/04/2021   03:43:16  ( -70.45, -55.07)   72.83                68
 06/04/2021   04:32:38   (  69.71, 111.61) 06/04/2021   04:32:54  (  69.73, 111.55)    3.16                16
 06/04/2021   05:23:19   ( -69.62, -80.92) 06/04/2021   05:22:24  ( -69.63, -80.96)    1.91                55
 06/06/2021   19:58:31   ( -70.77,  58.59) 06/06/2021   19:59:37  ( -70.69,  61.17)   94.85                66
 06/06/2021   20:48:58   (  69.77,-132.53) 06/06/2021   20:49:19  (  69.75,-132.54)    1.84                21
 06/06/2021   21:39:39   ( -69.67,  34.94) 06/06/2021   21:38:49  ( -69.65,  34.96)    1.61                50