Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.553672E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:11:48+0800
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    1 Object 1

    AOE ID 59618
    NORAD ID 59618
    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-31784 IRIS-F3
    Time of Closest Approach 2026-10-19T04:53:02+0000
    Collision Probability (Pc) 2.553672E-6
    Conjunction Distance (km) 2.065 km
    Relative Speed (km/s) 14.036 km/s
    Conjunction Risk Parameters R (Radial): 1.643 | I (In-track): 0.495 | C (Cross-track): 1.149
    Collision Risk Index (CRI) 0.43
    X Position (km) -6124.86 -6123.831
    Position Y (km) -928.347 -927.113
    Position Z (km) -2953.69 -2952.393
    Velocity X (km/s) -0.975 3.044
    Velocity Y (km/s) -6.393 1.56
    Velocity Z (km/s) 4.033 -6.811

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31784 IRIS-F3
    Semimajor Axis (a) 6861.117 km 6858.342 km
    Eccentricity (e) 0.000215 0.000461
    Inclination (i) 43.0015° 97.3965°
    RAAN 224.8930° 11.1467°
    Perigee Argument 247.5153° 239.2609°
    Mean Anomaly (M) 112.5471° 120.8178°
    Apogee 484.456 km 483.366 km
    Perigee 481.504 km 477.044 km
    Orbit Epoch 2026-10-18T05:30:58+0000 2026-10-18T04:25:12+0000

    STARLINK-31784 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-31784 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-31784 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-31784 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31784Miss 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-31784Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31784

    No nearby objects data