Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 4 26.  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)
 04/26/2019   22:55:02   (  68.91,-164.60) 04/26/2019   22:55:55  (  68.90,-164.55)    2.23                53
 04/26/2019   23:45:42   ( -68.75,   2.92) 04/26/2019   23:45:25  ( -68.78,   2.93)    2.85                17
 04/27/2019   00:36:13   (  67.93, 171.30) 04/27/2019   00:35:04  (  68.01, 169.65)   69.38                69
 04/29/2019   15:11:29   (  68.87, -48.67) 04/29/2019   15:12:25  (  68.86, -48.73)    2.75                56
 04/29/2019   16:02:10   ( -68.77, 118.78) 04/29/2019   16:01:54  ( -68.80, 118.83)    3.37                16
 04/29/2019   16:52:42   (  68.00, -72.91) 04/29/2019   16:51:33  (  68.02, -74.46)   64.55                69
 05/02/2019   07:27:57   (  68.89,  67.18) 05/02/2019   07:28:54  (  68.86,  67.16)    3.12                57
 05/02/2019   08:18:37   ( -68.73,-125.29) 05/02/2019   08:18:24  ( -68.75,-125.35)    3.12                13
 05/02/2019   09:09:10   (  68.02,  42.95) 05/02/2019   09:08:01  (  68.08,  41.49)   61.00                69
 05/04/2019   23:44:25   (  68.91,-176.96) 05/04/2019   23:45:22  (  68.92,-176.90)    2.83                57
 05/05/2019   00:35:05   ( -68.75,  -9.43) 05/05/2019   00:34:53  ( -68.75,  -9.47)    1.67                12
 05/05/2019   01:25:39   (  68.09, 158.73) 05/05/2019   01:24:29  (  68.14, 157.43)   54.24                70
 05/07/2019   16:00:51   (  68.87, -61.04) 05/07/2019   16:01:51  (  68.85, -61.10)    3.37                60
 05/07/2019   16:51:32   ( -68.77, 106.43) 05/07/2019   16:51:21  ( -68.75, 106.40)    2.78                11
 05/07/2019   17:42:06   (  68.11, -85.41) 05/07/2019   17:40:56  (  68.19, -86.63)   51.24                70