Simultaneous Nadir Overpasses (SNOs) between FY3D and METOP-A
TLE Epoch: 2020 11 29.  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)
 11/29/2020   05:21:49   (  76.31,  83.75) 11/29/2020   05:21:30  (  76.28,  83.76)    3.35                19
 11/29/2020   06:12:33   ( -76.29,-108.89) 11/29/2020   06:12:11  ( -76.30,-108.85)    1.02                22
 11/29/2020   07:03:18   (  76.31,  58.38) 11/29/2020   07:02:51  (  76.30,  58.51)    3.42                27
 11/29/2020   07:54:01   ( -76.29,-134.26) 11/29/2020   07:53:32  ( -76.28,-134.26)    1.77                29
 11/29/2020   08:44:46   (  76.31,  33.01) 11/29/2020   08:44:12  (  76.28,  33.10)    3.32                34
 11/29/2020   09:35:30   ( -76.29,-159.62) 11/29/2020   09:34:53  ( -76.30,-159.51)    3.37                37
 11/29/2020   10:26:14   (  76.26,   7.81) 11/29/2020   10:25:34  (  76.27,   7.70)    3.03                40
 11/29/2020   11:16:59   ( -76.29, 175.01) 11/29/2020   11:16:15  ( -76.28, 175.09)    2.20                44
 11/29/2020   12:07:43   (  76.26, -17.56) 11/29/2020   12:06:55  (  76.29, -17.55)    3.75                48
 11/29/2020   12:58:28   ( -76.29, 149.64) 11/29/2020   12:57:37  ( -76.27, 149.68)    2.96                51
 11/29/2020   13:49:12   (  76.26, -42.93) 11/29/2020   13:48:17  (  76.27, -42.96)    1.88                55
 11/29/2020   14:39:57   ( -76.29, 124.27) 11/29/2020   14:38:58  ( -76.29, 124.43)    4.21                59
 11/29/2020   15:30:41   (  76.26, -68.30) 11/29/2020   15:29:39  (  76.25, -68.37)    1.92                62
 11/29/2020   16:21:25   ( -76.24,  99.07) 11/29/2020   16:20:20  ( -76.27,  99.03)    3.49                65
 11/29/2020   17:12:10   (  76.26, -93.66) 11/29/2020   17:11:00  (  76.28, -93.62)    2.99                70
 11/29/2020   18:02:54   ( -76.24,  73.70) 11/29/2020   18:01:42  ( -76.25,  73.62)    2.47                72
 11/29/2020   18:53:37   (  76.16,-118.71) 11/29/2020   18:52:24  (  76.17,-119.34)   16.71                73
 11/29/2020   19:44:19   ( -76.06,  48.97) 11/29/2020   19:43:07  ( -76.10,  47.75)   32.94                72
 11/29/2020   20:35:00   (  75.89,-143.13) 11/29/2020   20:33:52  (  75.87,-145.66)   68.59                68
 11/29/2020   21:25:42   ( -75.78,  24.53) 11/29/2020   21:24:36  ( -75.75,  21.29)   88.58                66