Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.387554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:11:47+0800
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    1 Object 1

    AOE ID 55361
    NORAD ID 55361
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name IRIS-F3
    AOE ID 62619
    NORAD ID 62619
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter STARLINK-5665 IRIS-F3
    Time of Closest Approach 2026-10-20T04:56:13+0000
    Collision Probability (Pc) 5.387554E-6
    Conjunction Distance (km) 1.512 km
    Relative Speed (km/s) 11.113 km/s
    Conjunction Risk Parameters R (Radial): -0.888 | I (In-track): -0.837 | C (Cross-track): 0.89
    Collision Risk Index (CRI) 0.5
    X Position (km) 4747.863 4748.852
    Position Y (km) 1728.474 1729.611
    Position Z (km) -4645.649 -4645.529
    Velocity X (km/s) -2.052 5.224
    Velocity Y (km/s) 7.31 0.486
    Velocity Z (km/s) 0.622 5.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5665 IRIS-F3
    Semimajor Axis (a) 6861.196 km 6858.342 km
    Eccentricity (e) 0.000115 0.000461
    Inclination (i) 42.9994° 97.3965°
    RAAN 110.1652° 11.1467°
    Perigee Argument 249.0275° 239.2609°
    Mean Anomaly (M) 111.0454° 120.8178°
    Apogee 483.845 km 483.366 km
    Perigee 482.273 km 477.044 km
    Orbit Epoch 2026-10-18T12:29:56+0000 2026-10-18T04:25:12+0000

    STARLINK-5665 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-5665 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-5665 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-5665 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5665Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5665Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5665

    No nearby objects data