Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.687417E-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 2026-09-15T11:13:31+0000
    Collision Probability (Pc) 1.687417E-6
    Conjunction Distance (km) 2.535 km
    Relative Speed (km/s) 14.427 km/s
    Conjunction Risk Parameters R (Radial): 1.562 | I (In-track): -0.658 | C (Cross-track): 1.885
    Collision Risk Index (CRI) 0.4
    X Position (km) 2181.628 2181.98
    Position Y (km) -1783.735 -1786.069
    Position Z (km) 6241.037 6241.96
    Velocity X (km/s) -6.624 7.007
    Velocity Y (km/s) 2.337 2.455
    Velocity Z (km/s) 2.979 -1.743

    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