Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.642734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:16:37+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 67117
    NORAD ID 67117
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-35674
    Time of Closest Approach 2026-10-18T22:29:49+0000
    Collision Probability (Pc) 4.642734E-6
    Conjunction Distance (km) 1.453 km
    Relative Speed (km/s) 7.378 km/s
    Conjunction Risk Parameters R (Radial): 1.171 | I (In-track): 0.753 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.48
    X Position (km) -6468.584 -6469.401
    Position Y (km) -936.241 -936.675
    Position Z (km) -2087.848 -2088.968
    Velocity X (km/s) 2.124 2.308
    Velocity Y (km/s) 1.345 -5.578
    Velocity Z (km/s) -7.195 -4.655

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-35674
    Semimajor Axis (a) 6856.966 km 6861.146 km
    Eccentricity (e) 0.000327 0.000104
    Inclination (i) 97.3802° 43.0028°
    RAAN 9.8590° 352.4601°
    Perigee Argument 273.1743° 271.7086°
    Mean Anomaly (M) 86.9122° 88.3646°
    Apogee 481.074 km 483.726 km
    Perigee 476.584 km 482.292 km
    Orbit Epoch 2026-10-18T04:21:26+0000 2026-10-18T04:20:10+0000

    IRIS-F2 & STARLINK-35674 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-35674 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-35674 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-35674 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data