Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.199212E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T15:52:19+0800
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    1 Object 1

    AOE ID 53984
    NORAD ID 53984
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57909
    NORAD ID 57909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5142 STARLINK-30463
    Time of Closest Approach 2026-10-18T10:00:09+0000
    Collision Probability (Pc) 1.199212E-5
    Conjunction Distance (km) 1.193 km
    Relative Speed (km/s) 11.098 km/s
    Conjunction Risk Parameters R (Radial): -1.082 | I (In-track): 0.342 | C (Cross-track): -0.364
    Collision Risk Index (CRI) 0.57
    X Position (km) -3596.416 -3596.57
    Position Y (km) 5635.44 5636.605
    Position Z (km) -1544.447 -1544.644
    Velocity X (km/s) -3.228 -5.43
    Velocity Y (km/s) -3.659 -2.125
    Velocity Z (km/s) -5.857 4.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5142 STARLINK-30463
    Semimajor Axis (a) 6861.985 km 6861.182 km
    Eccentricity (e) 0.000073 0.000116
    Inclination (i) 53.1588° 43.0009°
    RAAN 294.8859° 143.1547°
    Perigee Argument 107.4749° 58.4586°
    Mean Anomaly (M) 216.6594° 301.6379°
    Apogee 484.353 km 483.840 km
    Perigee 483.343 km 482.250 km
    Orbit Epoch 2026-10-17T22:00:02+0000 2026-10-17T07:24:33+0000

    STARLINK-5142 & STARLINK-30463 Collision Probability (Pc) Trend

    STARLINK-5142 & STARLINK-30463 Collision Probability (Pc) TrendNot Available

    STARLINK-5142 & STARLINK-30463 Miss Distance (Miss Distance) Trend

    STARLINK-5142 & STARLINK-30463 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30463Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30463Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5142

    No nearby objects data