Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.790264E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:27:55+0800
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    1 Object 1

    AOE ID 53251
    NORAD ID 53251
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66279
    NORAD ID 66279
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4129 STARLINK-35724
    Time of Closest Approach 2026-09-03T12:09:46+0000
    Collision Probability (Pc) 5.790264E-7
    Conjunction Distance (km) 2.652 km
    Relative Speed (km/s) 2.335 km/s
    Conjunction Risk Parameters R (Radial): 0.659 | I (In-track): 2.538 | C (Cross-track): 0.394
    Collision Risk Index (CRI) 0.3
    X Position (km) -4138.523 -4138.295
    Position Y (km) -275.698 -273.11
    Position Z (km) 5430.756 5430.231
    Velocity X (km/s) 1.428 -0.427
    Velocity Y (km/s) -7.47 -7.594
    Velocity Z (km/s) 0.707 -0.706

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4129 STARLINK-35724
    Semimajor Axis (a) 6841.360 km 6840.812 km
    Eccentricity (e) 0.000084 0.000121
    Inclination (i) 53.1600° 53.1581°
    RAAN 112.7984° 87.1437°
    Perigee Argument 119.6071° 94.8339°
    Mean Anomaly (M) 240.5016° 265.2801°
    Apogee 463.802 km 463.502 km
    Perigee 462.644 km 461.848 km
    Orbit Epoch 2026-09-01T19:09:14+0000 2026-09-02T13:51:32+0000

    STARLINK-4129 & STARLINK-35724 Collision Probability (Pc) Trend

    STARLINK-4129 & STARLINK-35724 Collision Probability (Pc) TrendNot Available

    STARLINK-4129 & STARLINK-35724 Miss Distance (Miss Distance) Trend

    STARLINK-4129 & STARLINK-35724 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35724Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4129Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35724Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4129

    No nearby objects data