Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.085977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:02+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68917
    NORAD ID 68917
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-37542
    Time of Closest Approach 2026-10-21T12:14:15+0000
    Collision Probability (Pc) 1.085977E-6
    Conjunction Distance (km) 2.659 km
    Relative Speed (km/s) 7.726 km/s
    Conjunction Risk Parameters R (Radial): 2.424 | I (In-track): -0.94 | C (Cross-track): 0.557
    Collision Risk Index (CRI) 0.36
    X Position (km) 3675.934 3676.504
    Position Y (km) -3756.395 -3757.529
    Position Z (km) 4373.479 4375.815
    Velocity X (km/s) 6.4 2.475
    Velocity Y (km/s) 1.979 -4.33
    Velocity Z (km/s) -3.669 -5.781

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-37542
    Semimajor Axis (a) 6843.371 km 6843.649 km
    Eccentricity (e) 0.000124 0.000111
    Inclination (i) 53.1582° 97.2840°
    RAAN 179.1758° 126.7595°
    Perigee Argument 93.5125° 95.9097°
    Mean Anomaly (M) 266.6019° 264.2272°
    Apogee 466.082 km 466.271 km
    Perigee 464.386 km 464.753 km
    Orbit Epoch 2026-10-20T04:24:17+0000 2026-10-19T23:36:40+0000

    STARLINK-4258 & STARLINK-37542 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-37542 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-37542 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-37542 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37542Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37542Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data