Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-A
TLE Epoch: 2020 11 25.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/28/2020   04:50:31   ( -76.85, -90.47) 11/28/2020   04:51:36  ( -76.83, -86.80)   92.84                65
 11/28/2020   05:41:12   (  76.70,  77.47) 11/28/2020   05:42:20  (  76.65,  79.88)   61.95                68
 11/28/2020   06:31:53   ( -76.54,-114.63) 11/28/2020   06:33:04  ( -76.54,-113.21)   36.63                71
 11/28/2020   07:22:33   (  76.38,  53.29) 11/28/2020   07:23:47  (  76.36,  53.49)    5.82                74
 11/28/2020   08:13:16   ( -76.32,-139.17) 11/28/2020   08:14:29  ( -76.34,-139.27)    3.26                73
 11/28/2020   09:04:01   (  76.34,  28.09) 11/28/2020   09:05:09  (  76.34,  28.09)    0.66                68
 11/28/2020   09:54:45   ( -76.32,-164.53) 11/28/2020   09:55:51  ( -76.32,-164.67)    3.66                66
 11/28/2020   10:45:30   (  76.34,   2.72) 11/28/2020   10:46:31  (  76.32,   2.68)    1.75                61
 11/28/2020   11:36:14   ( -76.32, 170.10) 11/28/2020   11:37:12  ( -76.34, 170.08)    3.06                58
 11/28/2020   12:26:59   (  76.33, -22.65) 11/28/2020   12:27:52  (  76.35, -22.57)    2.69                53
 11/28/2020   13:17:43   ( -76.32, 144.73) 11/28/2020   13:18:34  ( -76.33, 144.67)    1.84                51
 11/28/2020   14:08:28   (  76.33, -48.02) 11/28/2020   14:09:14  (  76.33, -47.98)    1.08                46
 11/28/2020   14:59:12   ( -76.32, 119.36) 11/28/2020   14:59:56  ( -76.31, 119.27)    2.78                44
 11/28/2020   15:49:57   (  76.33, -73.38) 11/28/2020   15:50:36  (  76.31, -73.39)    2.38                39
 11/28/2020   16:40:41   ( -76.31,  94.00) 11/28/2020   16:41:17  ( -76.33,  94.02)    2.15                36
 11/28/2020   17:31:26   (  76.33, -98.75) 11/28/2020   17:31:57  (  76.34, -98.63)    3.20                31
 11/28/2020   18:22:10   ( -76.31,  68.63) 11/28/2020   18:22:39  ( -76.31,  68.61)    0.47                29
 11/28/2020   19:12:55   (  76.33,-124.12) 11/28/2020   19:13:19  (  76.32,-124.04)    2.47                24
 11/28/2020   20:03:39   ( -76.31,  43.26) 11/28/2020   20:04:01  ( -76.30,  43.20)    2.48                22
 11/28/2020   20:54:24   (  76.33,-149.49) 11/28/2020   20:54:41  (  76.30,-149.45)    3.53                17
 11/28/2020   21:45:08   ( -76.31,  17.89) 11/28/2020   21:45:22  ( -76.32,  17.96)    1.98                14
 11/28/2020   22:35:53   (  76.33,-174.85) 11/28/2020   22:36:02  (  76.33,-174.70)    4.18                 9
 11/28/2020   23:26:37   ( -76.31,  -7.47) 11/28/2020   23:26:44  ( -76.30,  -7.45)    1.09                 7
 11/29/2020   00:17:21   (  76.28, 159.94) 11/29/2020   00:17:24  (  76.31, 159.90)    2.95                 3
 11/29/2020   01:08:06   ( -76.31, -32.84) 11/29/2020   01:08:06  ( -76.28, -32.86)    2.96                 0
 11/29/2020   01:58:50   (  76.28, 134.57) 11/29/2020   01:58:46  (  76.29, 134.49)    2.31                 4
 11/29/2020   02:49:35   ( -76.31, -58.21) 11/29/2020   02:49:27  ( -76.31, -58.11)    2.72                 8
 11/29/2020   03:40:19   (  76.28, 109.21) 11/29/2020   03:40:08  (  76.27, 109.08)    3.54                11
 11/29/2020   04:31:04   ( -76.31, -83.58) 11/29/2020   04:30:49  ( -76.29, -83.51)    2.51                15
 11/29/2020   05:21:48   (  76.28,  83.84) 11/29/2020   05:21:29  (  76.30,  83.83)    1.71                19
 11/29/2020   06:12:32   ( -76.26,-108.78) 11/29/2020   06:12:11  ( -76.27,-108.92)    3.80                21
 11/29/2020   07:03:17   (  76.28,  58.47) 11/29/2020   07:02:51  (  76.28,  58.43)    1.20                26
 11/29/2020   07:54:02   ( -76.31,-134.31) 11/29/2020   07:53:32  ( -76.30,-134.17)    3.87                30
 11/29/2020   08:44:46   (  76.28,  33.10) 11/29/2020   08:44:13  (  76.26,  33.02)    3.25                33
 11/29/2020   09:35:30   ( -76.26,-159.52) 11/29/2020   09:34:54  ( -76.28,-159.57)    2.67                36
 11/29/2020   10:26:15   (  76.28,   7.73) 11/29/2020   10:25:34  (  76.29,   7.77)    1.18                41
 11/29/2020   11:16:59   ( -76.26, 175.11) 11/29/2020   11:16:16  ( -76.26, 175.02)    2.55                43
 11/29/2020   12:07:44   (  76.28, -17.63) 11/29/2020   12:06:56  (  76.27, -17.64)    1.36                48
 11/29/2020   12:58:28   ( -76.26, 149.75) 11/29/2020   12:57:37  ( -76.29, 149.77)    3.32                51
 11/29/2020   13:49:13   (  76.28, -43.00) 11/29/2020   13:48:17  (  76.29, -42.89)    3.51                56
 11/29/2020   14:39:57   ( -76.26, 124.38) 11/29/2020   14:38:59  ( -76.27, 124.36)    1.31                58
 11/29/2020   15:30:42   (  76.28, -68.37) 11/29/2020   15:29:39  (  76.27, -68.29)    2.04                63
 11/29/2020   16:21:26   ( -76.26,  99.01) 11/29/2020   16:20:21  ( -76.25,  98.96)    1.65                65
 11/29/2020   17:12:11   (  76.28, -93.74) 11/29/2020   17:11:01  (  76.26, -93.70)    2.56                70
 11/29/2020   18:02:55   ( -76.26,  73.64) 11/29/2020   18:01:42  ( -76.28,  73.71)    2.85                73
 11/29/2020   18:53:38   (  76.18,-118.78) 11/29/2020   18:52:24  (  76.19,-119.26)   12.83                74
 11/29/2020   19:44:20   ( -76.08,  48.92) 11/29/2020   19:43:08  ( -76.07,  47.68)   33.06                72
 11/29/2020   20:35:00   (  75.86,-143.05) 11/29/2020   20:33:53  (  75.84,-145.74)   73.18                67
 11/29/2020   21:25:42   ( -75.75,  24.63) 11/29/2020   21:24:36  ( -75.77,  21.38)   89.00                66