Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.95946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:32+0800
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    1 Object 1

    AOE ID 52119
    NORAD ID 52119
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3558 STARLINK-4574
    Time of Closest Approach 2026-10-22T07:18:21+0000
    Collision Probability (Pc) 1.95946E-6
    Conjunction Distance (km) 2.232 km
    Relative Speed (km/s) 12.218 km/s
    Conjunction Risk Parameters R (Radial): -2.109 | I (In-track): -0.441 | C (Cross-track): -0.576
    Collision Risk Index (CRI) 0.41
    X Position (km) -3119.937 -3121.545
    Position Y (km) 6082.602 6084.145
    Position Z (km) -290.705 -290.802
    Velocity X (km/s) -4.19 -3.959
    Velocity Y (km/s) -1.866 -2.315
    Velocity Z (km/s) 6.104 -6.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3558 STARLINK-4574
    Semimajor Axis (a) 6840.858 km 6843.362 km
    Eccentricity (e) 0.000137 0.000159
    Inclination (i) 53.1595° 53.1606°
    RAAN 134.5127° 309.1840°
    Perigee Argument 89.8561° 93.7029°
    Mean Anomaly (M) 270.2598° 266.4155°
    Apogee 463.658 km 466.311 km
    Perigee 461.784 km 464.139 km
    Orbit Epoch 2026-10-18T23:35:36+0000 2026-10-19T08:07:36+0000

    STARLINK-3558 & STARLINK-4574 Collision Probability (Pc) Trend

    STARLINK-3558 & STARLINK-4574 Collision Probability (Pc) TrendNot Available

    STARLINK-3558 & STARLINK-4574 Miss Distance (Miss Distance) Trend

    STARLINK-3558 & STARLINK-4574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3558

    No nearby objects data