Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.811666E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:45:48+0800
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    1 Object 1

    AOE ID 52645
    NORAD ID 52645
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65388
    NORAD ID 65388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3973 STARLINK-34957
    Time of Closest Approach 2026-10-18T17:42:53+0000
    Collision Probability (Pc) 1.811666E-6
    Conjunction Distance (km) 2.447 km
    Relative Speed (km/s) 14.609 km/s
    Conjunction Risk Parameters R (Radial): -2.406 | I (In-track): 0.116 | C (Cross-track): -0.427
    Collision Risk Index (CRI) 0.4
    X Position (km) 5806.65 5804.82
    Position Y (km) -1999.414 -1998.367
    Position Z (km) 3024.027 3022.785
    Velocity X (km/s) -0.719 2.815
    Velocity Y (km/s) 5.643 -2.109
    Velocity Z (km/s) 5.092 -6.775

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3973 STARLINK-34957
    Semimajor Axis (a) 6848.869 km 6843.692 km
    Eccentricity (e) 0.000149 0.000109
    Inclination (i) 53.1599° 97.2799°
    RAAN 325.1371° 156.5317°
    Perigee Argument 94.4825° 46.6720°
    Mean Anomaly (M) 265.6346° 313.4614°
    Apogee 471.752 km 466.301 km
    Perigee 469.712 km 464.809 km
    Orbit Epoch 2026-10-17T11:48:54+0000 2026-10-17T20:41:19+0000

    STARLINK-3973 & STARLINK-34957 Collision Probability (Pc) Trend

    STARLINK-3973 & STARLINK-34957 Collision Probability (Pc) TrendNot Available

    STARLINK-3973 & STARLINK-34957 Miss Distance (Miss Distance) Trend

    STARLINK-3973 & STARLINK-34957 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3973

    No nearby objects data