Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.360192E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T10:21:38+0800
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    1 Object 1

    Name IRIS-F2
    AOE ID 62684
    NORAD ID 62684
    Object Type PAYLOAD
    Country
    TW TW
    VS

    2 Object 2

    AOE ID 64705
    NORAD ID 64705
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-34406
    Time of Closest Approach 2026-09-15T12:47:45+0000
    Collision Probability (Pc) 1.360192E-6
    Conjunction Distance (km) 2.928 km
    Relative Speed (km/s) 14.436 km/s
    Conjunction Risk Parameters R (Radial): 1.554 | I (In-track): 0.811 | C (Cross-track): -2.345
    Collision Risk Index (CRI) 0.38
    X Position (km) 2198.916 2199.603
    Position Y (km) -1786.627 -1784.637
    Position Z (km) 6234.153 6236.188
    Velocity X (km/s) -6.621 7.005
    Velocity Y (km/s) 2.324 2.441
    Velocity Z (km/s) 2.997 -1.769

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-34406
    Semimajor Axis (a) 6858.028 km 6855.170 km
    Eccentricity (e) 0.000602 0.000185
    Inclination (i) 97.3832° 70.0040°
    RAAN 336.4335° 197.5760°
    Perigee Argument 49.4522° 280.2467°
    Mean Anomaly (M) 310.7242° 79.8500°
    Apogee 484.020 km 478.300 km
    Perigee 475.762 km 475.766 km
    Orbit Epoch 2026-09-14T11:22:09+0000 2026-09-14T06:31:17+0000

    IRIS-F2 & STARLINK-34406 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-34406 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-34406 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-34406 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34406Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34406Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data