Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.563749E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:44:57+0800
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    1 Object 1

    AOE ID 53485
    NORAD ID 53485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69546
    NORAD ID 69546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4430 STARLINK-37880
    Time of Closest Approach 2026-10-29T05:32:06+0000
    Collision Probability (Pc) 1.563749E-4
    Conjunction Distance (km) 0.512 km
    Relative Speed (km/s) 10.302 km/s
    Conjunction Risk Parameters R (Radial): -0.126 | I (In-track): -0.36 | C (Cross-track): -0.339
    Collision Risk Index (CRI) 0.79
    X Position (km) -253.724 -254.205
    Position Y (km) 1153.082 1152.961
    Position Z (km) -6749.431 -6749.305
    Velocity X (km/s) 4.387 6.57
    Velocity Y (km/s) 6.162 -3.748
    Velocity Z (km/s) 0.888 -0.889

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4430 STARLINK-37880
    Semimajor Axis (a) 6843.698 km 6843.599 km
    Eccentricity (e) 0.000131 0.000187
    Inclination (i) 97.2852° 97.2858°
    RAAN 53.4967° 327.2023°
    Perigee Argument 88.5557° 127.2830°
    Mean Anomaly (M) 271.5836° 232.8584°
    Apogee 466.459 km 466.744 km
    Perigee 464.663 km 464.180 km
    Orbit Epoch 2026-10-27T06:54:51+0000 2026-10-26T23:08:41+0000

    STARLINK-4430 & STARLINK-37880 Collision Probability (Pc) Trend

    STARLINK-4430 & STARLINK-37880 Collision Probability (Pc) TrendNot Available

    STARLINK-4430 & STARLINK-37880 Miss Distance (Miss Distance) Trend

    STARLINK-4430 & STARLINK-37880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4430Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4430Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4430

    No nearby objects data