Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.159537E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:22:22+0800
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    1 Object 1

    AOE ID 53435
    NORAD ID 53435
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66199
    NORAD ID 66199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4542 STARLINK-35509
    Time of Closest Approach 2026-09-06T07:53:12+0000
    Collision Probability (Pc) 2.159537E-6
    Conjunction Distance (km) 2.074 km
    Relative Speed (km/s) 10.903 km/s
    Conjunction Risk Parameters R (Radial): 2.071 | I (In-track): 0.073 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.42
    X Position (km) -5205.395 -5207.019
    Position Y (km) 2672.446 2673.151
    Position Z (km) 3535.655 3536.735
    Velocity X (km/s) -4.958 0.07
    Velocity Y (km/s) -3.469 -6.05
    Velocity Z (km/s) -4.662 4.661

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4542 STARLINK-35509
    Semimajor Axis (a) 6840.875 km 6843.300 km
    Eccentricity (e) 0.000111 0.000125
    Inclination (i) 53.1617° 53.1584°
    RAAN 9.0144° 135.9650°
    Perigee Argument 79.9922° 87.6122°
    Mean Anomaly (M) 280.1206° 272.5024°
    Apogee 463.499 km 466.020 km
    Perigee 461.977 km 464.306 km
    Orbit Epoch 2026-09-04T08:22:59+0000 2026-09-04T04:05:55+0000

    STARLINK-4542 & STARLINK-35509 Collision Probability (Pc) Trend

    STARLINK-4542 & STARLINK-35509 Collision Probability (Pc) TrendNot Available

    STARLINK-4542 & STARLINK-35509 Miss Distance (Miss Distance) Trend

    STARLINK-4542 & STARLINK-35509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4542

    No nearby objects data