Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 10 30.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 10/31/2022   10:26:02   (  77.13,   9.68) 10/31/2022   10:24:52  (  77.09,   9.68)    3.55                70
 10/31/2022   11:16:47   ( -77.13, 176.98) 10/31/2022   11:15:47  ( -77.12, 177.05)    2.46                60
 10/31/2022   12:07:34   (  77.14, -15.75) 10/31/2022   12:06:51  (  77.12, -15.69)    2.24                43
 10/31/2022   12:58:19   ( -77.14, 151.55) 10/31/2022   12:57:46  ( -77.14, 151.68)    3.31                33
 10/31/2022   13:49:06   (  77.15, -41.17) 10/31/2022   13:48:50  (  77.15, -41.06)    2.92                16
 10/31/2022   14:39:51   ( -77.15, 126.12) 10/31/2022   14:39:46  ( -77.13, 126.12)    2.35                 5
 10/31/2022   15:30:38   (  77.16, -66.60) 10/31/2022   15:30:50  (  77.14, -66.62)    2.54                12
 10/31/2022   16:21:23   ( -77.16, 100.70) 10/31/2022   16:21:45  ( -77.16, 100.75)    1.53                22
 10/31/2022   17:12:10   (  77.17, -92.03) 10/31/2022   17:12:49  (  77.16, -91.99)    1.20                39
 10/31/2022   18:02:55   ( -77.17,  75.27) 10/31/2022   18:03:44  ( -77.18,  75.39)    3.23                49
 10/31/2022   18:53:42   (  77.18,-117.46) 10/31/2022   18:54:48  (  77.19,-117.36)    2.72                66
 10/31/2022   19:44:29   ( -77.27,  49.47) 10/31/2022   19:45:42  ( -77.25,  50.21)   18.33                73