Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 1 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)
 01/09/2022   05:49:44   (  70.59,  92.69) 01/09/2022   05:48:39  (  70.60,  92.63)    2.14                65
 01/11/2022   19:35:28   ( -70.91,  65.77) 01/11/2022   19:36:40  ( -70.87,  66.00)    9.59                72
 01/11/2022   20:26:10   (  70.69,-126.56) 01/11/2022   20:26:08  (  70.71,-126.59)    2.51                 2
 01/11/2022   21:16:52   ( -70.52,  41.03) 01/11/2022   21:15:39  ( -70.54,  40.78)    9.51                73
 01/14/2022   11:02:36   (  70.79,  14.19) 01/14/2022   11:03:37  (  70.82,  14.17)    2.67                61
 01/14/2022   11:53:20   ( -70.72,-178.38) 01/14/2022   11:53:07  ( -70.70,-178.37)    2.27                13
 01/14/2022   12:43:52   (  69.98,  -9.89) 01/14/2022   12:42:44  (  70.04, -11.68)   68.39                68
 01/17/2022   02:29:45   ( -70.82, -37.63) 01/17/2022   02:30:35  ( -70.80, -37.61)    2.35                50
 01/17/2022   03:20:29   (  70.72, 129.86) 01/17/2022   03:20:02  (  70.69, 129.87)    2.53                27
 01/19/2022   17:56:54   (  70.77, -89.31) 01/19/2022   17:57:31  (  70.78, -89.39)    3.27                37
 01/19/2022   18:47:38   ( -70.69,  78.13) 01/19/2022   18:47:01  ( -70.68,  78.08)    2.60                37
 01/22/2022   09:24:04   ( -70.80,-141.13) 01/22/2022   09:24:29  ( -70.82,-141.10)    1.97                25
 01/22/2022   10:14:48   (  70.70,  26.35) 01/22/2022   10:13:56  (  70.70,  26.37)    0.75                52