Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.873874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T08:42:29+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65533
    NORAD ID 65533
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-35172
    Time of Closest Approach 2026-10-17T06:05:05+0000
    Collision Probability (Pc) 1.873874E-6
    Conjunction Distance (km) 1.903 km
    Relative Speed (km/s) 6.139 km/s
    Conjunction Risk Parameters R (Radial): -1.543 | I (In-track): 1.017 | C (Cross-track): -0.449
    Collision Risk Index (CRI) 0.4
    X Position (km) 6426.794 6427.87
    Position Y (km) -114.797 -115.125
    Position Z (km) -2358.687 -2360.222
    Velocity X (km/s) 2.105 2.581
    Velocity Y (km/s) 4.835 -1.076
    Velocity Z (km/s) 5.515 7.098

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-35172
    Semimajor Axis (a) 6843.325 km 6843.592 km
    Eccentricity (e) 0.000103 0.000051
    Inclination (i) 53.1589° 97.2841°
    RAAN 18.2722° 355.1926°
    Perigee Argument 107.7854° 36.7764°
    Mean Anomaly (M) 252.3261° 323.3514°
    Apogee 465.897 km 465.801 km
    Perigee 464.479 km 465.109 km
    Orbit Epoch 2026-10-16T12:59:26+0000 2026-10-16T03:33:02+0000

    STARLINK-3513 & STARLINK-35172 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-35172 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-35172 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-35172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data