Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.558141E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:39:20+0800
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    1 Object 1

    AOE ID 53036
    NORAD ID 53036
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62042
    NORAD ID 62042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4155 STARLINK-32509
    Time of Closest Approach 2026-09-14T05:38:27+0000
    Collision Probability (Pc) 6.558141E-7
    Conjunction Distance (km) 2.791 km
    Relative Speed (km/s) 3.442 km/s
    Conjunction Risk Parameters R (Radial): -1.644 | I (In-track): -2.197 | C (Cross-track): 0.508
    Collision Risk Index (CRI) 0.31
    X Position (km) -4961.686 -4962.777
    Position Y (km) 1176.104 1174.23
    Position Z (km) -4591.628 -4593.385
    Velocity X (km/s) 1.51 -0.859
    Velocity Y (km/s) -6.676 -7.505
    Velocity Z (km/s) -3.345 -0.99

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4155 STARLINK-32509
    Semimajor Axis (a) 6857.347 km 6861.148 km
    Eccentricity (e) 0.000065 0.000146
    Inclination (i) 53.1607° 42.9997°
    RAAN 315.3417° 287.3277°
    Perigee Argument 111.6692° 270.3329°
    Mean Anomaly (M) 218.6641° 89.7355°
    Apogee 479.653 km 484.013 km
    Perigee 478.767 km 482.009 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T10:36:16+0000

    STARLINK-4155 & STARLINK-32509 Collision Probability (Pc) Trend

    STARLINK-4155 & STARLINK-32509 Collision Probability (Pc) TrendNot Available

    STARLINK-4155 & STARLINK-32509 Miss Distance (Miss Distance) Trend

    STARLINK-4155 & STARLINK-32509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4155

    No nearby objects data