Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 11 23.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2022   06:39:46   (  72.30,  80.07) 11/23/2022   06:39:43  (  72.33,  80.04)    3.31                 3
 11/23/2022   07:30:27   ( -72.13,-112.29) 11/23/2022   07:29:13  ( -72.20,-112.55)   11.72                74
 11/25/2022   21:16:21   (  72.40,-139.24) 11/25/2022   21:17:17  (  72.42,-139.20)    2.77                56
 11/25/2022   22:07:03   ( -72.28,  28.31) 11/25/2022   22:06:47  ( -72.30,  28.22)    3.53                16
 11/28/2022   12:43:39   ( -72.38, 168.99) 11/28/2022   12:44:22  ( -72.38, 168.96)    1.13                43
 11/28/2022   13:34:25   (  72.31, -23.56) 11/28/2022   13:33:49  (  72.29, -23.56)    2.63                36
 12/01/2022   04:11:00   (  72.37, 117.21) 12/01/2022   04:11:24  (  72.35, 117.16)    2.51                24
 12/01/2022   05:01:43   ( -72.30, -75.33) 12/01/2022   05:00:53  ( -72.29, -75.32)    0.85                50
 12/03/2022   18:47:43   (  72.84,-102.87) 12/03/2022   18:48:53  (  72.72,-101.54)   45.46                70
 12/03/2022   19:38:18   ( -72.36,  65.44) 12/03/2022   19:38:28  ( -72.35,  65.38)    2.13                10
 12/03/2022   20:29:04   (  72.29,-127.13) 12/03/2022   20:27:54  (  72.30,-127.05)    2.90                70
 12/06/2022   10:14:52   ( -72.42,-153.81) 12/06/2022   10:16:01  ( -72.44,-153.84)    2.55                69
 12/06/2022   11:05:38   (  72.36,  13.62) 12/06/2022   11:05:28  (  72.34,  13.62)    1.95                10