Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.401957E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:19:25+0800
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    1 Object 1

    AOE ID 57788
    NORAD ID 57788
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59632
    NORAD ID 59632
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30387 STARLINK-31781
    Time of Closest Approach 2026-10-13T05:35:00+0000
    Collision Probability (Pc) 1.401957E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 4.993 km/s
    Conjunction Risk Parameters R (Radial): 0.354 | I (In-track): -1.895 | C (Cross-track): -0.654
    Collision Risk Index (CRI) 0.38
    X Position (km) 540.85 538.882
    Position Y (km) -5285.92 -5286.397
    Position Z (km) -4344.267 -4344.489
    Velocity X (km/s) 7.001 7.321
    Velocity Y (km/s) 2.303 -0.841
    Velocity Z (km/s) -1.932 1.932

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30387 STARLINK-31781
    Semimajor Axis (a) 6861.159 km 6861.267 km
    Eccentricity (e) 0.000163 0.000119
    Inclination (i) 43.0025° 43.0043°
    RAAN 43.6452° 342.9718°
    Perigee Argument 267.1059° 265.1209°
    Mean Anomaly (M) 92.9606° 94.9506°
    Apogee 484.142 km 483.949 km
    Perigee 481.902 km 482.311 km
    Orbit Epoch 2026-10-11T14:50:23+0000 2026-10-12T04:46:19+0000

    STARLINK-30387 & STARLINK-31781 Collision Probability (Pc) Trend

    STARLINK-30387 & STARLINK-31781 Collision Probability (Pc) TrendNot Available

    STARLINK-30387 & STARLINK-31781 Miss Distance (Miss Distance) Trend

    STARLINK-30387 & STARLINK-31781 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30387

    No nearby objects data