Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.331424E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:34:58+0800
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    1 Object 1

    AOE ID 46053
    NORAD ID 46053
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48657
    NORAD ID 48657
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1543 STARLINK-2734
    Time of Closest Approach 2026-10-20T18:00:02+0000
    Collision Probability (Pc) 1.331424E-6
    Conjunction Distance (km) 1.217 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): -1.171 | I (In-track): -0.062 | C (Cross-track): -0.323
    Collision Risk Index (CRI) 0.37
    X Position (km) 488.162 487.992
    Position Y (km) 4387.642 4386.652
    Position Z (km) -5238.487 -5237.801
    Velocity X (km/s) -6.816 -6.817
    Velocity Y (km/s) 2.901 2.901
    Velocity Z (km/s) 1.795 1.795

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1543 STARLINK-2734
    Semimajor Axis (a) 6845.406 km 6845.678 km
    Eccentricity (e) 0.000161 0.000137
    Inclination (i) 53.1557° 53.1589°
    RAAN 154.6452° 153.4271°
    Perigee Argument 135.6151° 130.7422°
    Mean Anomaly (M) 224.4980° 229.3699°
    Apogee 468.375 km 468.479 km
    Perigee 466.163 km 466.603 km
    Orbit Epoch 2026-10-19T00:04:11+0000 2026-10-19T06:19:54+0000

    STARLINK-1543 & STARLINK-2734 Collision Probability (Pc) Trend

    STARLINK-1543 & STARLINK-2734 Collision Probability (Pc) TrendNot Available

    STARLINK-1543 & STARLINK-2734 Miss Distance (Miss Distance) Trend

    STARLINK-1543 & STARLINK-2734 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2734Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2734Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1543

    No nearby objects data