Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.94924E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:31:20+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 60593
    NORAD ID 60593
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4740 STARLINK-32161
    Time of Closest Approach 2026-09-04T06:59:37+0000
    Collision Probability (Pc) 5.94924E-7
    Conjunction Distance (km) 2.682 km
    Relative Speed (km/s) 2.552 km/s
    Conjunction Risk Parameters R (Radial): -0.434 | I (In-track): -2.609 | C (Cross-track): 0.443
    Collision Risk Index (CRI) 0.3
    X Position (km) -110.077 -107.424
    Position Y (km) 4164.336 4164.14
    Position Z (km) -5433.544 -5433.2
    Velocity X (km/s) -7.54 -7.488
    Velocity Y (km/s) 0.816 -1.206
    Velocity Z (km/s) 0.778 -0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4740 STARLINK-32161
    Semimajor Axis (a) 6840.925 km 6840.727 km
    Eccentricity (e) 0.000142 0.000123
    Inclination (i) 53.1620° 53.1596°
    RAAN 177.5716° 203.5192°
    Perigee Argument 84.2338° 66.4930°
    Mean Anomaly (M) 275.8826° 293.6203°
    Apogee 463.759 km 463.435 km
    Perigee 461.817 km 461.745 km
    Orbit Epoch 2026-09-02T13:08:41+0000 2026-09-02T03:49:53+0000

    STARLINK-4740 & STARLINK-32161 Collision Probability (Pc) Trend

    STARLINK-4740 & STARLINK-32161 Collision Probability (Pc) TrendNot Available

    STARLINK-4740 & STARLINK-32161 Miss Distance (Miss Distance) Trend

    STARLINK-4740 & STARLINK-32161 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4740Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32161Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4740Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32161Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4740

    No nearby objects data