Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2022 9 27.  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)
 10/01/2022   01:10:29   (  77.13, 148.28) 10/01/2022   01:09:15  (  77.12, 147.71)   14.04                74
 10/01/2022   02:01:16   ( -77.18, -44.66) 10/01/2022   02:00:11  ( -77.21, -44.63)    2.67                65
 10/01/2022   02:52:02   (  77.20, 122.57) 10/01/2022   02:51:13  (  77.19, 122.55)    1.24                49
 10/01/2022   03:42:48   ( -77.21, -70.17) 10/01/2022   03:42:11  ( -77.20, -70.18)    2.12                37
 10/01/2022   04:33:34   (  77.23,  97.06) 10/01/2022   04:33:12  (  77.22,  97.19)    3.40                22
 10/01/2022   05:24:19   ( -77.20, -95.50) 10/01/2022   05:24:10  ( -77.23, -95.54)    2.64                 9
 10/01/2022   06:15:05   (  77.22,  71.73) 10/01/2022   06:15:12  (  77.21,  71.64)    2.37                 7
 10/01/2022   07:05:51   ( -77.23,-121.02) 10/01/2022   07:06:10  ( -77.21,-121.09)    2.79                19
 10/01/2022   07:56:37   (  77.25,  46.22) 10/01/2022   07:57:11  (  77.24,  46.29)    2.06                34
 10/01/2022   08:47:23   ( -77.26,-146.53) 10/01/2022   08:48:09  ( -77.24,-146.44)    3.15                46
 10/01/2022   09:38:08   (  77.24,  20.89) 10/01/2022   09:39:11  (  77.23,  20.74)    3.72                63
 10/01/2022   10:28:54   ( -77.25,-171.86) 10/01/2022   10:30:08  ( -77.27,-171.80)    2.70                74