Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-C
TLE Epoch: 2020 6 22.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2020   12:32:22   ( -73.77, 162.81) 06/25/2020   12:33:28  ( -73.69, 165.85)   95.19                66
 06/25/2020   13:23:03   (  73.56, -29.38) 06/25/2020   13:24:11  (  73.50, -27.26)   67.45                68
 06/25/2020   14:13:45   ( -73.47, 138.14) 06/25/2020   14:14:55  ( -73.42, 139.89)   55.73                70
 06/25/2020   15:04:26   (  73.26, -54.07) 06/25/2020   15:05:38  (  73.23, -53.21)   27.84                72
 06/25/2020   15:55:09   ( -73.22, 113.34) 06/25/2020   15:56:22  ( -73.15, 113.95)   21.27                73
 06/25/2020   16:45:51   (  73.06, -78.99) 06/25/2020   16:47:03  (  73.05, -78.92)    2.21                72
 06/25/2020   17:36:34   ( -73.02,  88.41) 06/25/2020   17:37:46  ( -73.03,  88.34)    2.35                72
 06/25/2020   18:27:20   (  73.05,-104.35) 06/25/2020   18:28:25  (  73.03,-104.30)    2.73                65
 06/25/2020   19:18:03   ( -73.01,  63.05) 06/25/2020   19:19:08  ( -73.00,  62.96)    3.10                65
 06/25/2020   20:08:48   (  73.00,-129.61) 06/25/2020   20:09:47  (  73.01,-129.69)    3.00                59
 06/25/2020   20:59:32   ( -73.01,  37.68) 06/25/2020   21:00:29  ( -73.03,  37.68)    2.48                57
 06/25/2020   21:50:17   (  73.00,-154.97) 06/25/2020   21:51:09  (  72.99,-155.07)    3.42                52
 06/25/2020   22:41:01   ( -73.01,  12.32) 06/25/2020   22:41:51  ( -73.01,  12.30)    0.88                50
 06/25/2020   23:31:46   (  72.99, 179.66) 06/25/2020   23:32:30  (  73.02, 179.65)    3.01                44
 06/26/2020   00:22:30   ( -73.01, -13.04) 06/26/2020   00:23:13  ( -72.99, -13.09)    2.04                43
 06/26/2020   01:13:15   (  72.99, 154.30) 06/26/2020   01:13:52  (  73.00, 154.26)    1.52                37
 06/26/2020   02:03:59   ( -73.00, -38.41) 06/26/2020   02:04:34  ( -73.02, -38.36)    2.57                35
 06/26/2020   02:54:44   (  72.99, 128.94) 06/26/2020   02:55:14  (  72.98, 128.88)    2.11                30
 06/26/2020   03:45:28   ( -73.00, -63.77) 06/26/2020   03:45:56  ( -73.00, -63.75)    0.76                28
 06/26/2020   04:36:13   (  72.98, 103.57) 06/26/2020   04:36:35  (  73.01, 103.60)    2.78                22
 06/26/2020   05:26:57   ( -73.00, -89.14) 06/26/2020   05:27:18  ( -72.98, -89.13)    1.82                21
 06/26/2020   06:17:42   (  72.98,  78.21) 06/26/2020   06:17:57  (  72.99,  78.22)    0.68                15
 06/26/2020   07:08:26   ( -72.99,-114.50) 06/26/2020   07:08:39  ( -73.01,-114.41)    3.41                13
 06/26/2020   07:59:11   (  72.98,  52.84) 06/26/2020   07:59:19  (  72.97,  52.83)    1.45                 8
 06/26/2020   08:49:55   ( -72.99,-139.86) 06/26/2020   08:50:01  ( -72.99,-139.80)    2.23                 6
 06/26/2020   09:40:40   (  72.97,  27.48) 06/26/2020   09:40:40  (  72.99,  27.56)    3.35                 0
 06/26/2020   10:31:24   ( -72.99,-165.23) 06/26/2020   10:31:23  ( -72.97,-165.18)    2.66                 1
 06/26/2020   11:22:09   (  72.97,   2.11) 06/26/2020   11:22:02  (  72.97,   2.17)    1.86                 7
 06/26/2020   12:12:52   ( -72.93, 169.52) 06/26/2020   12:12:45  ( -72.95, 169.44)    3.00                 7
 06/26/2020   13:03:38   (  72.97, -23.25) 06/26/2020   13:03:24  (  72.95, -23.21)    2.15                14
 06/26/2020   13:54:21   ( -72.93, 144.15) 06/26/2020   13:54:07  ( -72.92, 144.05)    3.34                14
 06/26/2020   14:45:06   (  72.92, -48.51) 06/26/2020   14:44:46  (  72.93, -48.60)    3.50                20
 06/26/2020   15:35:50   ( -72.93, 118.79) 06/26/2020   15:35:28  ( -72.95, 118.77)    3.13                22
 06/26/2020   16:26:36   (  72.96, -73.98) 06/26/2020   16:26:07  (  72.96, -73.87)    3.37                29
 06/26/2020   17:17:19   ( -72.92,  93.42) 06/26/2020   17:16:50  ( -72.93,  93.39)    1.59                29
 06/26/2020   18:08:05   (  72.96, -99.34) 06/26/2020   18:07:29  (  72.94, -99.26)    3.47                36
 06/26/2020   18:58:48   ( -72.92,  68.06) 06/26/2020   18:58:12  ( -72.91,  68.00)    2.00                36
 06/26/2020   19:49:33   (  72.91,-124.60) 06/26/2020   19:48:51  (  72.92,-124.64)    2.05                42
 06/26/2020   20:40:17   ( -72.92,  42.70) 06/26/2020   20:39:33  ( -72.94,  42.73)    2.93                44
 06/26/2020   21:31:02   (  72.90,-149.96) 06/26/2020   21:30:13  (  72.90,-150.03)    2.19                49
 06/26/2020   22:21:46   ( -72.91,  17.33) 06/26/2020   22:20:55  ( -72.92,  17.34)    0.84                51
 06/26/2020   23:12:31   (  72.90,-175.33) 06/26/2020   23:11:34  (  72.93,-175.31)    3.15                57
 06/27/2020   00:03:15   ( -72.91,  -8.03) 06/27/2020   00:02:17  ( -72.90,  -8.04)    1.26                58
 06/27/2020   00:54:00   (  72.90, 159.31) 06/27/2020   00:52:56  (  72.91, 159.31)    1.06                64
 06/27/2020   01:44:44   ( -72.91, -33.40) 06/27/2020   01:43:39  ( -72.88, -33.43)    3.35                65
 06/27/2020   02:35:29   (  72.89, 133.94) 06/27/2020   02:34:18  (  72.89, 133.93)    1.12                71
 06/27/2020   03:26:13   ( -72.90, -58.76) 06/27/2020   03:25:00  ( -72.91, -58.70)    1.90                73
 06/27/2020   04:16:54   (  72.74, 108.90) 06/27/2020   04:15:41  (  72.76, 108.33)   18.94                73
 06/27/2020   05:07:37   ( -72.70, -83.70) 06/27/2020   05:06:24  ( -72.73, -84.40)   23.56                73
 06/27/2020   05:58:18   (  72.48,  84.05) 06/27/2020   05:57:08  (  72.49,  82.43)   54.43                70
 06/27/2020   06:49:01   ( -72.44,-108.55) 06/27/2020   06:47:51  ( -72.46,-110.30)   58.79                70
 06/27/2020   07:39:42   (  72.22,  59.20) 06/27/2020   07:38:35  (  72.21,  56.54)   90.13                67
 06/27/2020   08:30:25   ( -72.19,-133.41) 06/27/2020   08:29:18  ( -72.18,-136.18)   94.32                67