Simultaneous Nadir Overpasses (SNOs) between FY3D and NOAA-19
TLE Epoch: 2023 6 2.  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)
 06/05/2023   16:38:34   ( -76.12, 102.98) 06/05/2023   16:37:29  ( -76.15,  99.46)   93.91                65
 06/05/2023   17:29:31   (  76.61, -91.57) 06/05/2023   17:28:18  (  76.59, -91.56)    2.64                73
 06/05/2023   18:20:17   ( -76.63,  75.69) 06/05/2023   18:19:17  ( -76.63,  75.85)    4.18                60
 06/05/2023   19:11:03   (  76.63,-117.03) 06/05/2023   19:10:16  (  76.64,-116.86)    4.41                47
 06/05/2023   20:01:48   ( -76.60,  50.40) 06/05/2023   20:01:16  ( -76.63,  50.37)    3.07                32
 06/05/2023   20:52:34   (  76.61,-142.32) 06/05/2023   20:52:15  (  76.64,-142.34)    3.23                19
 06/05/2023   21:43:20   ( -76.63,  24.93) 06/05/2023   21:43:15  ( -76.63,  24.89)    1.48                 5
 06/05/2023   22:34:06   (  76.63,-167.79) 06/05/2023   22:34:14  (  76.64,-167.81)    1.46                 8
 06/05/2023   23:24:52   ( -76.65,  -0.53) 06/05/2023   23:25:14  ( -76.64,  -0.59)    1.79                22
 06/06/2023   00:15:38   (  76.65, 166.75) 06/06/2023   00:16:13  (  76.65, 166.71)    1.20                35
 06/06/2023   01:06:24   ( -76.67, -25.99) 06/06/2023   01:07:12  ( -76.68, -25.89)    3.19                48
 06/06/2023   01:57:10   (  76.68, 141.29) 06/06/2023   01:58:12  (  76.65, 141.23)    2.88                62
 06/06/2023   02:47:57   ( -76.73, -51.63) 06/06/2023   02:49:11  ( -76.69, -51.37)    8.38                74