Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.358646E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:32:47+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56419
    NORAD ID 56419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-5350
    Time of Closest Approach 2026-10-20T21:55:51+0000
    Collision Probability (Pc) 3.358646E-4
    Conjunction Distance (km) 0.388 km
    Relative Speed (km/s) 14.313 km/s
    Conjunction Risk Parameters R (Radial): -0.044 | I (In-track): -0.127 | C (Cross-track): -0.363
    Collision Risk Index (CRI) 0.86
    X Position (km) -6543.915 -6544.016
    Position Y (km) 1738.101 1737.778
    Position Z (km) 1104.106 1104.294
    Velocity X (km/s) 1.438 -2.252
    Velocity Y (km/s) 0.631 -5.247
    Velocity Z (km/s) 7.462 -5.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-5350
    Semimajor Axis (a) 6860.141 km 6861.200 km
    Eccentricity (e) 0.000189 0.000133
    Inclination (i) 97.2831° 43.0051°
    RAAN 164.9385° 4.9813°
    Perigee Argument 71.5700° 285.8713°
    Mean Anomaly (M) 85.6085° 74.1991°
    Apogee 483.302 km 483.976 km
    Perigee 480.706 km 482.150 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:24:19+0000

    STARLINK-4571 & STARLINK-5350 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-5350 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-5350 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-5350 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5350Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5350Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data