Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.576515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:47:41+0800
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    1 Object 1

    AOE ID 57747
    NORAD ID 57747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63682
    NORAD ID 63682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30307 STARLINK-33840
    Time of Closest Approach 2026-10-22T05:17:03+0000
    Collision Probability (Pc) 5.576515E-6
    Conjunction Distance (km) 1.458 km
    Relative Speed (km/s) 9.822 km/s
    Conjunction Risk Parameters R (Radial): -0.329 | I (In-track): -1.079 | C (Cross-track): -0.921
    Collision Risk Index (CRI) 0.5
    X Position (km) -6504.832 -6504.333
    Position Y (km) 853.428 854.794
    Position Z (km) -2013.913 -2013.825
    Velocity X (km/s) 0.668 -2.185
    Velocity Y (km/s) -5.968 -5.594
    Velocity Z (km/s) -4.695 4.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30307 STARLINK-33840
    Semimajor Axis (a) 6861.188 km 6861.106 km
    Eccentricity (e) 0.000198 0.000045
    Inclination (i) 43.0013° 42.9985°
    RAAN 350.1279° 205.3921°
    Perigee Argument 269.8239° 224.7924°
    Mean Anomaly (M) 90.2386° 135.2892°
    Apogee 484.411 km 483.277 km
    Perigee 481.691 km 482.661 km
    Orbit Epoch 2026-10-19T05:46:19+0000 2026-10-19T19:20:11+0000

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) Trend

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) TrendNot Available

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) Trend

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30307Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30307

    No nearby objects data