Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.271401E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:31:19+0800
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    1 Object 1

    AOE ID 53871
    NORAD ID 53871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64481
    NORAD ID 64481
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4740 STARLINK-34526
    Time of Closest Approach 2026-09-05T04:30:52+0000
    Collision Probability (Pc) 1.271401E-4
    Conjunction Distance (km) 0.579 km
    Relative Speed (km/s) 12.101 km/s
    Conjunction Risk Parameters R (Radial): -0.529 | I (In-track): -0.144 | C (Cross-track): -0.181
    Collision Risk Index (CRI) 0.77
    X Position (km) 6679.919 6679.376
    Position Y (km) -781.566 -781.737
    Position Z (km) -1264.187 -1264.085
    Velocity X (km/s) -0.563 1.645
    Velocity Y (km/s) 4.753 4.495
    Velocity Z (km/s) -5.947 5.947

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4740 STARLINK-34526
    Semimajor Axis (a) 6840.925 km 6840.798 km
    Eccentricity (e) 0.000142 0.000081
    Inclination (i) 53.1620° 53.1590°
    RAAN 177.5716° 17.2549°
    Perigee Argument 84.2338° 105.6422°
    Mean Anomaly (M) 275.8826° 254.4670°
    Apogee 463.759 km 463.217 km
    Perigee 461.817 km 462.105 km
    Orbit Epoch 2026-09-02T13:08:41+0000 2026-09-01T19:17:21+0000

    STARLINK-4740 & STARLINK-34526 Collision Probability (Pc) Trend

    STARLINK-4740 & STARLINK-34526 Collision Probability (Pc) TrendNot Available

    STARLINK-4740 & STARLINK-34526 Miss Distance (Miss Distance) Trend

    STARLINK-4740 & STARLINK-34526 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34526Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34526Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4740

    No nearby objects data