Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.331525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T18:14:37+0800
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    1 Object 1

    AOE ID 52452
    NORAD ID 52452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68329
    NORAD ID 68329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-37204
    Time of Closest Approach 2026-10-16T11:41:19+0000
    Collision Probability (Pc) 1.331525E-6
    Conjunction Distance (km) 2.596 km
    Relative Speed (km/s) 10.322 km/s
    Conjunction Risk Parameters R (Radial): -2.592 | I (In-track): -0.093 | C (Cross-track): 0.087
    Collision Risk Index (CRI) 0.37
    X Position (km) 5568.396 5570.502
    Position Y (km) 166.547 166.737
    Position Z (km) -3973.184 -3974.69
    Velocity X (km/s) -3.161 2.825
    Velocity Y (km/s) 5.527 5.705
    Velocity Z (km/s) -4.204 4.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-37204
    Semimajor Axis (a) 6837.832 km 6840.821 km
    Eccentricity (e) 0.000126 0.000087
    Inclination (i) 53.1595° 53.1602°
    RAAN 152.0194° 38.2626°
    Perigee Argument 90.5969° 80.5596°
    Mean Anomaly (M) 269.5177° 279.5505°
    Apogee 460.554 km 463.279 km
    Perigee 458.836 km 462.089 km
    Orbit Epoch 2026-10-15T22:12:32+0000 2026-10-15T14:00:22+0000

    STARLINK-3909 & STARLINK-37204 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-37204 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-37204 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-37204 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37204Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37204Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data