Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.23119E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:44:41+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 66475
    NORAD ID 66475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-35538
    Time of Closest Approach 2026-09-02T23:29:22+0000
    Collision Probability (Pc) 1.23119E-6
    Conjunction Distance (km) 2.57 km
    Relative Speed (km/s) 8.768 km/s
    Conjunction Risk Parameters R (Radial): 2.167 | I (In-track): -1.135 | C (Cross-track): -0.786
    Collision Risk Index (CRI) 0.37
    X Position (km) -4948.319 -4948.988
    Position Y (km) 2861.603 2862.686
    Position Z (km) 3782.752 3784.985
    Velocity X (km/s) -3.023 -5.103
    Velocity Y (km/s) 3.106 -4.777
    Velocity Z (km/s) -6.277 -3.052

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-35538
    Semimajor Axis (a) 6858.435 km 6861.189 km
    Eccentricity (e) 0.000667 0.000137
    Inclination (i) 97.3839° 43.0043°
    RAAN 324.5555° 21.9931°
    Perigee Argument 82.8742° 270.6023°
    Mean Anomaly (M) 277.3256° 89.4671°
    Apogee 484.872 km 483.995 km
    Perigee 475.724 km 482.109 km
    Orbit Epoch 2026-09-02T11:51:17+0000 2026-09-01T18:41:39+0000

    IRIS-F2 & STARLINK-35538 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-35538 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-35538 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-35538 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data