Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.878569E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:07:13+0800
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    1 Object 1

    AOE ID 63978
    NORAD ID 63978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66487
    NORAD ID 66487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33642 STARLINK-34733
    Time of Closest Approach 2026-10-20T02:26:37+0000
    Collision Probability (Pc) 3.878569E-6
    Conjunction Distance (km) 1.655 km
    Relative Speed (km/s) 10.405 km/s
    Conjunction Risk Parameters R (Radial): -1.653 | I (In-track): 0.042 | C (Cross-track): -0.044
    Collision Risk Index (CRI) 0.47
    X Position (km) -6596.635 -6598.209
    Position Y (km) 1874.872 1875.382
    Position Z (km) 125.585 125.62
    Velocity X (km/s) -1.621 -1.428
    Velocity Y (km/s) -5.337 -5.391
    Velocity Z (km/s) -5.201 5.201

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33642 STARLINK-34733
    Semimajor Axis (a) 6858.821 km 6861.090 km
    Eccentricity (e) 0.000159 0.000148
    Inclination (i) 43.0010° 43.0028°
    RAAN 350.2491° 168.9201°
    Perigee Argument 310.4613° 255.6377°
    Mean Anomaly (M) 49.6100° 104.4311°
    Apogee 481.776 km 483.966 km
    Perigee 479.592 km 481.940 km
    Orbit Epoch 2026-10-19T05:16:38+0000 2026-10-19T01:19:47+0000

    STARLINK-33642 & STARLINK-34733 Collision Probability (Pc) Trend

    STARLINK-33642 & STARLINK-34733 Collision Probability (Pc) TrendNot Available

    STARLINK-33642 & STARLINK-34733 Miss Distance (Miss Distance) Trend

    STARLINK-33642 & STARLINK-34733 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33642Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34733Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33642Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34733Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33642

    No nearby objects data